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				IMPORTANT SAFETY INSTRUCTIONS   
					1) Read the information for use (user manual).   
					10) The amplifier may only be used in accordance with the information provided   
					in the user manual. Before and during the usage of the amplifier please ensure   
					that all recommendations, especially the safety recommendations as detailed in   
					the user manual, are adhered to.   
					2) Please keep this user manual in a safe place during the lifetime of the am-   
					plifier. The user manual forms an integral part of the amplifier. Reselling of the   
					amplifier is only possible if the user manual is available. Any changes made to   
					the amplifier have to be documented in writing and passed on to the buyer in   
					the event of resale.   
					The VORTEX-Amplifier is designed for the amplification of pulsed audio signals   
					and the amplifier should only be connected to speakers with an average   
					impedance that is not lower than the impedances specified in points 3.9.2, 3.9.3   
					and 3.9.4.   
					3) Heed all warnings.   
					11) Do not place this amplifier on an unstable cart, stand,   
					tripod, bracket, or table. The device may fall, causing   
					serious injury, and serious damage to the device itself.   
					4) Follow all instructions.   
					5)Do not use this amplifier near water (for example, in damp rooms or near a   
					swimming pool). Do not place any object filled with liquids, such a vase, on the   
					amplifier.   
					12) The amplifier can only be disconnected from the power supply by removing   
					the plug, which must be freely accessible at all times. Unplug this amplifier   
					during lightning storms or when unused for long periods of time.   
					6) Clean only with dry cloth.   
					7) Do not block any ventilation openings. Install in accordance with the user   
					manual.   
					13) Refer all servicing to qualified service personnel.   
					Servicing is required when   
					the power-supply cord or plug has been damaged,   
					liquid has been spilled or objects have fallen into the amplifier,   
					the amplifier has been exposed to rain or moisture,   
					the amplifier has been dropped or suffered damage in any other way,   
					the amplifier exhibits a distinct change from its normal function or   
					performance.   
					8) Do not install near any heat sources such as radiators, heat registers, stoves, or   
					other apparatus that produce heat.   
					9) Protect the power cord from being walked on, pinched or damaged in any   
					other way. Pay particular attention to plugs and the point where they exit from   
					the amplifier.   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P. 2   
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				1. Read the information for use (user manual)   
					CAUTION – HIGH VOLTAGE HAZARDS   
					EXIST WITHIN THIS PRODUCT.   
					REFER ALL SERVICING TO   
					When shipping the VORTEX amplifier, always use the original shipping carton   
					and packing materials. For maximum protection, repack the unit as it was origi-   
					nally packed at the factory.   
					CAUTION   
					RISK OF ELECTRIC SHOCK   
					DO NOT OPEN   
					AUTHORISED PERSONNEL.   
					2. Environments   
					THE LIGHTNING FLASH WITH ARROW HEAD SYMBOL, IS INTENDED TO   
					ALERT THE USER TO THE PRESENCE OF UNINSULATED DANGEROUS   
					VOLTAGE WITHIN THE PRODUCT’S ENCLOSURE.   
					Use this amplifier only in E1, E2, E3 or E4 environments according to EN55103-2   
					“Electromagnetic compatibility – Product family standard for audio, video and   
					audio-visual and entertainment lighting control apparatus for professional use   
					– Part 2: Immunity”   
					3.Ventilation   
					THE EXCLAMATION MARK IS INTENDED TO ALERT THE USER   
					TO IMPORTANT INSTRUCTIONS ALSO FOR MAINTENANCE IN THE   
					LITERATURE ACCOMPANYING THE AMPLIFIER.   
					Slots and openings in the cabinet are provided for ventilation, to ensure reliable   
					operation of the amplifier and to protect it from overheating. These openings   
					must not be blocked or covered. This amplifier should not be installed unless   
					proper ventilation is provided or manufacturer’s instructions have been   
					adhered to.   
					THE LIGHTNING FLASH WITH ARROW HEAD SYMBOL ALERTS   
					THE USER TO DANGEROUSLY HIGH VOLTAGE AT THE SPEAKON   
					CONNECTORS THAT COULD POTENTIALLY BE LIFE THREATENING.   
					4.Water And Moisture   
					Do not use this amplifier near water (for example, in damp rooms or near a   
					swimming pool).   
					CAUTION – RISK OF ELECTRIC SHOCK – DO NOT OPEN.   
					5. Cleaning   
					Unplug this amplifier from the wall outlet before cleaning. Do not use liquid or   
					aerosol cleaners.   
					WARNING – TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS   
					AMPLIFIER TO RAIN OR MOISTURE.   
					6. Power-cord Protection   
					THE AMPLIFIER MAY ONLY BE CONNECTED   
					TO A SOCKET WITH A CONNECTION TO GROUND.   
					Power-supply cords should be routed so that they are not likely to be walked on   
					or pinched by items placed upon them or against them, paying particular atten-   
					tion to cords and plugs, and the point where they exit from the amplifier.   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P. 3   
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				7. Lightning   
					12. Damages that require service   
					For added protection of this amplifier during lightning storms, or when it is   
					left unattended and unused for long periods of time, unplug it from the wall   
					outlet. This will prevent damage to the amplifier due to lightning and power-   
					line surges. Disconnection from the mains power supply can only be achieved   
					by removing the plug from the mains socket and by external disconnecting all   
					poles from the mains.   
					Unplug this amplifier from the mains supply and refer to your dealer/distributor   
					or other authorised repair workshop if any of the following situations occur:   
					if liquid has been spilled, or objects have fallen into the amplifier   
					if the amplifier does not operate normally as described in the user manual.   
					Operate the controls only as described in the user manual.   
					if the amplifier has been dropped or damaged in any other way.   
					when the amplifier exhibits a distinct change from its normal function or   
					performance.   
					8. Interference of external objects and/or liquids with the appliance   
					Never push objects of any kind into this amplifier through openings as they may   
					touch dangerous voltage points or short out parts that could result in a fire or   
					electric shock. Never spill liquid of any kind on the amplifier.   
					13. Servicing   
					Do not attempt to service this amplifier yourself.As opening or removing covers   
					may expose you to dangerous voltage or other hazards, the amplifier may only   
					be opened by qualified personnel. Please refer to your dealer/distributor.   
					9. Accessories   
					Do not place this amplifier on an unstable cart, stand, tripod, bracket, or table.   
					The amplifier may fall,causing serious injury,and serious damage to the product.   
					Any mounting of the amplifier should follow the manufacturers instructions,   
					and should use a mounting accessory recommended by the manufacturer.   
					14. Servicing and Replacement Parts   
					All service and repair work must be carried out by a CAMCO authorised dealer.   
					When replacement parts are required, please ensure that the dealer/distributor   
					only uses replacement parts specified by the manufacturer. The use of un-   
					authorized replacement parts may result in injury and/or damage through fire   
					or electric shock or other electricity-related hazards.   
					10. Connecting   
					When you connect the amplifier to other equipment, turn off the power and   
					unplug all of the equipment from the supply source. Failure to do so may cause   
					an electric shock and serious personal injury. Read the user manual of the other   
					equipment carefully and follow the instructions when making the connections.   
					15. Safety Check   
					Upon completion of any service or repairs to this product, ask the dealer/   
					distributor to perform safety checks to determine that the amplifier is in proper   
					operating condition.   
					11. Sound Volume   
					Reduce the volume to minimum before you turn on the amplifier to prevent   
					sudden high levels of noise which may cause hearing or speaker damage.   
					(See also 4.1.1 Volume control)   
					Recommendations on how to carry out the safety test can be found in   
					DIN VDE 0701-1“Maintenance, Modification and Test of Electronic Appliances“.   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P. 4   
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				EC Declaration of Conformity in accordance to EC Directives:   
					electro-magnetic compatibility (Council Directive 89/336/EEC,   
					as amended by Directives 92/31/EEC and 93/68/EEC);   
					low-voltage electrical equipment (Council Directive 73/23/EEC )   
					Manufacturers Name:   
					CAMCO Produktions- und Vertriebs-GmbH   
					für Beschallungs- und Beleuchtungsanlagen   
					Manufacturers Address:   
					Fischpicke 5, D-57482 Wenden, Germany   
					Declares that the product with the model name:   
					CAMCO Power amplifier VORTEX-6, VORTEX-4, VORTEX-2.6 and VORTEX-200V   
					Conforms to the following standards:   
					EN60065 Safety   
					EN55103-1 Emission   
					EN55103-2 Immunity   
					The operating conditions and application environments presupposed in the   
					information for use (user manual) are to be kept accordingly.   
					Please Note:The following formulations have been chosen:VORTEX-6,VORTEX-4,   
					VORTEX-2.6 and VORTEX-200V for the type plate and for the EC declaration of   
					conformity. VORTEX 6, VORTEX 4,VORTEX 2.6 and VORTEX 200V for the front   
					face of the appliance and for the text in the user manual.   
					Wenden, 25.04.2005   
					Joachim Stöcker   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P. 5   
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				P. 2 IMPORTANT SAFETY INSTRUCTIONS   
					P. 3 EXPLANATION OF SYMBOLS / SAFETY   
					P. 5 EC DECLARATION OF CONFORMITY   
					P. 6 CONTENTS   
					4.1.4 Limiter Switch   
					P.25 6 TROUBLESHOOTING   
					6.1 On LED Flashing Sequences   
					4.2 Indicators   
					4.2.1 On LEDs (multifunctional)   
					4.2.2 Signal LEDs   
					P.26 6.2 Problem: No Sound   
					6.3 Problem: No Sound or Sound Is Too Low   
					6.4 Problem: No Channel Separation   
					6.5 Problem: Distorted Sound   
					P.27 6.6 Problem: Hiss   
					P. 1 8   
					P. 1 9   
					P. 7 1 WELCOME   
					4.2.3 Clip LEDs (multifunctional)   
					4.3 Power Amp Protection Systems   
					4.3.1 Clip Limiter   
					1.1 Welcome to CAMCO   
					1.2 Unpacking   
					P. 8 1.3 The Amplifier   
					P. 9 2 FACILITIES   
					4.3.2 Under Impedance Limiter   
					4.3.3 SOA Protection   
					6.7 Problem: Squeals and Feedback   
					P.28 7 SPECIFICATION   
					2.1 VORTEX – The Front   
					2.2 VORTEX – The Rear   
					P. 1 0 2.3 Factory Settings   
					P. 11 3 INSTALLATION   
					3.1 Mains Supply   
					4.3.4 Speaker Protect Limiter   
					4.3.5 DC Protection   
					P.30 8 MEASUREMENTS   
					P.34 9 WARRANTY INFORMATION   
					9.1 Summary Of Warranty   
					4.3.6 DC Servo   
					4.3.7 Over Current Protection   
					4.3.8 Thermal Protection   
					4.4 Mains Protections   
					9.2 Items Excluded From This Warranty   
					9.3 What CAMCO Will Do   
					3.2 On/Off Switch   
					9.4 How To Obtain Warranty Service   
					9.5 CAMCO’s Product Improvement   
					P.35 10 SERVICE INFORMATION   
					P.36 11 MAINTENANCE INFORMATION   
					12 DECOMISSIONING   
					3.3 Mounting   
					4.4.1 Inrush Current Limitation   
					4.4.2 Mains Over Voltage Detection   
					4.4.3 Mains Failure Detection   
					4.4.4 Fuse Protection   
					P. 1 3 3.4 Cooling   
					3.5 Ground Lift   
					P. 2 0   
					3.6 Optional Feature   
					3.7 Mode Indicators   
					4.5 Main SMPS Protections   
					4.5.1 Over Current Protection   
					4.5.2 Thermal Protection   
					4.6 Fans   
					P.37 COMPANY INFORMATION   
					P. 1 4 3.8 Mode Selector   
					3.9 Wiring   
					3.9.1 E.U.I. and XLR Connection   
					3.9.2 Stereo Operation   
					3.9.3 Parallel-Mono Operation   
					3.9.4 Mono-Bridge Operation   
					3.9.5 SPEAKON Connection   
					P. 1 6 4 OPERATION   
					P. 2 1 4.7 Filter Cleaning   
					P. 2 2 5 OPTIONS   
					5.1 E.U.I.2(Extended User Interface)   
					5.1.1 What Are The Possibilities   
					Using The E.U.I.2?   
					4.1 Controls   
					5.2 CAI (CAMCO Audio Interface)   
					5.2.1 Wiring   
					4.1.1 Volume Control   
					P. 1 7   
					4.1.2 Gain Selector   
					P. 2 3   
					P. 2 4   
					5.2.2 CAI Address Settings   
					5.2.3 CAI Status Indicator   
					4.1.3 Gain and Input Sensitivity   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P. 6   
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				1.1 Welcome to CAMCO   
					1.2 Unpacking   
					Established in 1983,CAMCO has gained worldwide experience with professional   
					sound reinforcement technology. Within the audio market, CAMCO specialises   
					in the production and marketing of high quality power amplifiers and sound   
					systems for use both on tour and in static installations.   
					Please unpack and inspect your new amplifier for any damage that may have   
					occurred during transit. If damage is found, notify the transportation company   
					immediately. Only you the consignee may initiate a claim for shipping damage.   
					CAMCO will be happy to cooperate fully as needed. Please save the shipping   
					carton as evidence of damage for the shipper’s inspection.   
					The success of the LA, DL and DX series power amps has made the CAMCO   
					name synonymous with professional quality, high performance and utterly   
					reliable power amps.   
					Even if the amplifier has arrived in perfect condition, save all packing materials   
					so you will have them if you ever need to transport the unit.   
					CAMCO’s commitment to research and development, seen not just in the area   
					of materials and technology but also most importantly in its highly skilled and   
					motivated workforce, is one of the keys to its ongoing success.   
					NEVER SHIP THE AMPLIFIER WITHOUT THE ORIGINAL   
					PACKING MATERIALS.   
					When shipping the VORTEX amplifier, always use the original shipping carton   
					and packing materials. For maximum protection, repack the unit as it was origi-   
					nally packed at the factory.   
					With its all-new VORTEX power amp series, CAMCO is pioneering a new dimen-   
					sion in professional power amp construction. The seamless combination of   
					ground-breaking technology with proven safety elements is the hallmark of   
					the new series.   
					Welcome to the new world of professional power amplifiers –   
					WELCOME TO CAMCO!   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P. 7   
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				1.3 The Amplifier   
					The VORTEX also uses a microprocessor for controlling and monitoring the   
					power amp. This has four main advantages over more traditional power amp   
					systems:   
					The VORTEX is a Class-H power amplifier with a power output of:   
					VORTEX 200V 3,2 kW per channel @ 4 Ω   
					6,4 kW in Mono-Bridge @ 8 Ω   
					Reduced Distortion   
					Improved Noise Characteristics   
					6,4 kW in Parallel-Mono @ 2 Ω   
					Integrated Remote Control   
					VORTEX 6   
					VORTEX 4   
					VORTEX 2.6   
					3 kW per channel @ 2 Ω   
					Indication of Protection or Failures by different LED sequences   
					6 kW in Mono-Bridge @ 4 Ω   
					6 kW in Parallel-Mono @ 1 Ω   
					2 kW per channel @ 2 Ω   
					4 kW in Mono-Bridge @ 4 Ω   
					4 kW in Parallel-Mono @ 1 Ω   
					1,3 kW per channel @ 2 Ω   
					2,6 kW in Mono-Bridge @ 4 Ω   
					2,6 kW in Parallel-Mono @ 1 Ω   
					The VORTEX has been designed as an intelligent and powerful amplifier   
					for performing specialised tasks within a complex audio system. Users can   
					adapt the power amp to meet their specific audio requirements before use.   
					Controls mounted on the front and the rear of the VORTEX allow the different   
					functions to be accessed.   
					Since some of the externally mounted controls have multiple functions, it is   
					important that users should familiarise themselves thoroughly with the entire   
					range of controls and programmable features before using the power amp.   
					VORTEX power amplifiers are fitted with Switched Mode Power Supplies (SMPS),   
					which significantly reduces the weight and size (only 2U) of the amplifier. Using   
					SMPS, the 3 symmetrical supply voltages (2 symmetrical supply voltages for   
					VORTEX 2.6) of the power amplifier are more stable than the power supplies   
					used in conventional amplifiers.   
					If you have any questions regarding features and/or functions of your VORTEX,   
					CAMCO will be pleased to offer you further information. Alternatively, contact   
					your dealer or distributor.   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P. 8   
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				9 
					10 11   
					1 
					2 
					3 
					4 
					5 
					6 
					7 
					8 
					2.1 VORTEX – The Front   
					1 On/Off Switch   
					2.2 VORTEX – The Rear   
					18 Mode Selector   
					7 Removable Air Filter System   
					8 Cooling Air Inlet Vents   
					12 AC Power Cable   
					19 Limiter Switch   
					2 Volume Control – Channel A   
					3 Volume Control – Channel B   
					4 On LEDs (multifunctional)   
					5 Signal LEDs   
					13 CAMCO Audio Interface (CAI)   
					14 SPEAKON Outlets   
					20 Gain Selector   
					9 Enter-Switch (behind Front Panel)   
					21 Extended User Interface (E.U.I.)   
					22 XLR – Line Links   
					23 XLR – Line Inputs   
					24 Rating Plate   
					10 Operating Mode LEDs   
					11 CAI Status LED   
					15 Cooling Air Outlet Vents   
					16 Input Ground Lift Switch   
					17 Optional Feature Selector   
					6 Clip LEDs (multifunctional)   
					24   
					16   
					17   
					18   
					19   
					20   
					13   
					MODEL:   
					OUTPUT PWR PER CH/IMP:   
					SER. NO.:   
					MADE IN GERMANY   
					12   
					14   
					15   
					23   
					22   
					21   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P. 9   
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				2.3 Factory settings   
					VORTEX amplifiers are delivered with the following factory settings   
					Front panel:   
					Rear panel   
					Input Ground Lift   
					Optional Feature   
					Mode   
					Grounded   
					Circle   
					On/Off Switch   
					Off   
					Amplifier is switched off   
					Stereo   
					SpP   
					Limiter   
					Gain   
					26 dB   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.10   
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				3.1 Mains supply   
					NOTE: Even under normal conditions the mains current can reach levels up   
					to 60 A (230 V), 120 A (120 V) and 140 A (100 V), respectively; this could   
					cause lamps to flicker if connected to the same mains as the amp. The im-   
					pedance of the AC circuit should be less than 0,157 Ohms to avoid flicker   
					according to EN61000-3-11 “Electromagnetic compatibility – Part 3-11:   
					Limits – Limitation of voltage changes, voltage fluctuations and flicker in   
					the public low-voltage supply systems – Equipment with rated current   
					≤ 75 A and subject to conditional connection”.   
					When mounting or connecting the amp always disconnect it from mains.   
					Only connect the VORTEX amplifier to an appropriate AC circuit and outlet,   
					according to the requirements indicated in the second line on the rating   
					plate.   
					MODEL:   
					MODEL:   
					VORTEX-200 V   
					VORTEX-6   
					230 V ~ 50/60 Hz 12 A 1700 W   
					OUTPUT PWR PER CH/IMP:   
					230 V ~ 50/60 Hz 12 A 1800 W   
					OUTPUT PWR PER CH/IMP:   
					3200 W / 4 Ohm   
					3000 W / 2 Ohm   
					If in any doubt, consult your local power provider. Never attempt to mea-   
					sure this impedance level with your ohmmeter.This may damage your me-   
					ter and expose you to the risk of electric shock!   
					SER. NO.:   
					xxxxxxx   
					MADE IN GERMANY   
					SER. NO.:   
					xxxxxxx   
					MADE IN GERMANY   
					MODEL:   
					MODEL:   
					VORTEX-4   
					VORTEX-2.6   
					230 V ~ 50/60 Hz 10 A 1450 W   
					OUTPUT PWR PER CH/IMP:   
					230 V ~ 50/60 Hz 7,2 A 1005 W   
					OUTPUT PWR PER CH/IMP:   
					1500 W / 1,8 Ohm   
					2000 W / 2 Ohm   
					SER. NO.:   
					xxxxxxx   
					MADE IN GERMANY   
					SER. NO.:   
					xxxxxxx   
					MADE IN GERMANY   
					3.2 On/Off Switch   
					NOTE:This switch does NOT disconnect the amplifier from mains.   
					The switch initiates start-up by activating the current limiting function. As soon   
					as the power amplifier is connected to the mains power supply, a voltage is   
					supplied to both the line-filter and the fused input of the controllable rectifier.   
					Disconnecting the amplifier from the main power supply can only be achieved   
					by physically separating the amplifier from the mains by pulling the mains plug.   
					The mains plug therefore has to be freely accessible. Disconnect the mains plug   
					from the mains during a lightning storm or when the amplifier remains unused   
					or un-supervised for a prolonged period of time. Alternatively, you can discon-   
					nect the amplifier via an external all-pole disconnection from the mains.   
					Exemplary rating plates for a mains supply of 230 V AC 50/60 Hz.   
					Power Supply Data:   
					Voltage Mains Frequency Current Power Consumption   
					VORTEX-200V 120 V   
					VORTEX-200V 220 V   
					VORTEX-200V 230 V   
					50/60 Hz   
					60 Hz   
					24 A   
					12 A   
					12 A   
					28 A   
					24 A   
					12 A   
					12 A   
					24 A   
					20 A   
					10 A   
					10 A   
					14,4 A   
					7,2 A   
					7,2 A   
					1700 W   
					1700 W   
					1700 W   
					1800 W   
					1800 W   
					1800 W   
					1800 W   
					1450 W   
					1450 W   
					1450 W   
					1450 W   
					1005 W   
					1005 W   
					1005 W   
					50/60 Hz   
					50/60 Hz   
					50/60 Hz   
					60 Hz   
					VORTEX-6   
					VORTEX-6   
					VORTEX-6   
					VORTEX-6   
					VORTEX-4   
					VORTEX-4   
					VORTEX-4   
					VORTEX-4   
					VORTEX-2.6   
					VORTEX-2.6   
					VORTEX-2.6   
					100 V   
					120 V   
					220 V   
					230 V   
					100 V   
					120 V   
					220 V   
					230 V   
					120 V   
					220 V   
					230 V   
					50/60 Hz   
					50/60 Hz   
					50/60 Hz   
					60 Hz   
					If a power cut occurs while the amplifier is switched on, it will restart auto-   
					matically once the power supply has been restored. All settings prior to the loss   
					of power will be maintained.   
					50/60 Hz   
					50/60 Hz   
					60 Hz   
					50/60 Hz   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.11   
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				3.3 Mounting   
					Use four screws and washers when mounting the amplifier to the front rack rails.   
					For mobile use, the amplifier should also be secured using the 19” mounting   
					elements on the rear panel.   
					10,5 mm   
					Amplifier switched off   
					465,0 mm   
					76,2 mm   
					442,0 mm   
					Amplifier switched on (On LED is lighting up)   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.12   
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				3.4 Cooling   
					3.6 Optional Feature   
					Under normal operation of the power amp, overheating should never be a   
					problem. The air is taken in from the front and out through the back. It is of   
					course essential that while the power amp is running air is able to circulate   
					around it freely.   
					Could be activated with future released software versions.   
					The efficiency of the cooling will depend on the immediate environment (e.g.   
					an enclosed rack, direct sunlight) and on whether the front filter is clogged. If   
					the amp is installed in a case, the open area at the back of the case must be at   
					least 140 cm². This area should be in line with the amp.   
					If this can not be achived a forced ventilation system has to be used.   
					3.7 Mode Indicators   
					On the front panel there are two yellow LEDs to indicate the mode that is set.   
					In stereo mode none of them will be lit. In Parallel-Mono the (PM) LED will be lit   
					and in Mono-Bridge, the (MB) LED will be lit.   
					3.5 Ground Lift   
					The input signal ground (pin 1 for all 4 XLRs) is connected to the ground of the   
					mains supply. In order to avoid ground loops, this connection can be separated   
					via a resistor. The ground potential of the power amp and the ground of the   
					loudspeaker always remain connected to the ground of the mains supply   
					regardless of the setting of this switch.   
					Amplifier in Parallel-Mono mode   
					Amplifier in Mono-Bridge mode   
					to Pin 1   
					of the XLRs   
					Removing or taping the mains connector ground is illegal and dangerous.   
					DO NOT REMOVE MAINS CONNECTOR GROUND   
					IT IS ILLEGAL AND DANGEROUS   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.13   
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				3.8 Mode Selector   
					3.9.2 Stereo Operation   
					The switch on the rear panel changes the operating mode. Moving this switch   
					will shutdown the amplifier and restart it in the new operating mode.   
					Two fully independent amplifier channels (normal operating mode).   
					VORTEX   
					Z ≥ *Zmin   
					A (L)   
					B (R)   
					3.9 Wiring   
					3.9.1 E.U.I. and XLR Connection   
					XLR: Pin 1 = Ground (or lifted via 15 Ω resistor)   
					Pin 2 = Hot (inphase)   
					Z ≥ *Zmin   
					Pin 3 = Cold (out of phase)   
					3.9.3 Parallel-Mono Operation   
					Always use symmetrical (balanced) shielded cable to connect the amplifier.   
					Parallel operation of the two channels together.   
					Input   
					Input   
					LINK B   
					LINK A   
					Channel B   
					Channel A   
					VORTEX   
					Zres ≥ 0,5*Zmin   
					A 
					2 
					1 
					2 
					1 
					1 
					2 
					1 
					2 
					3 
					3 
					3 
					3 
					B 
					The output terminals of the two channels are configured in parallel using an   
					internal relay. The (single) load is connected either to the output of channel A   
					or to that of channel B (as if in stereo). While the total output of the amplifier   
					remains the same and the output voltage level is also the same as in stereo op-   
					eration, the minimum impedance that can be connected is reduced by half due   
					to the fact that current capability is doubled. Only channel A-Input is active.The   
					channel B-Input is inactive – turn the volume on channel B down to zero. This   
					To   
					Channel B   
					To   
					Channel A   
					Input Ground Lift in   
					position: grounded   
					Input   
					Ground   
					Lift   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.14   
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				mode is useful when, for example, 3 identical loudspeakers are to be operated   
					with the same power.   
					3.9.5 SPEAKON Connection   
					Both SPEAKON connectors are connected to channel A and channel B outputs.   
					The pin configuration of the SPEAKON-connectors is as follows:   
					3.9.4 Mono-Bridge Operation   
					Upper SPEAKON:   
					Bottom SPEAKON:   
					Pin 1+   
					Pin 1-   
					Pin 2+   
					Pin 2-   
					Channel A signal   
					Channel A ground   
					Channel B signal   
					Channel B ground   
					One-channel mono bridged operation.   
					VORTEX   
					Pin 1+   
					Pin 1-   
					Pin 2+   
					Pin 2-   
					Channel B signal   
					Channel B ground   
					Channel A signal   
					Channel A ground   
					A 
					Z ≥ 2*Zmin   
					Input   
					Channel A   
					Upper SPEAKON   
					B 
					The second channel processes the same input signal, but with reversed phase.   
					The (single) load is connected between the two positive channel outputs using   
					a suitable connected SPEAKON connector.While the total output of the amplifier   
					remains the same,both the available output voltage and the minimum impedance   
					that can be connected are doubled, as compared with stereo operation. Only   
					channel A-Input is active – turn the volume on channel B down to zero.   
					Input   
					Channel B   
					WARNING !   
					In Mono-Bridge mode RMS output voltages are as high as 230 V. Wiring   
					to the speaker loads must conform to NEC Class 3 safety standards or its   
					equivalent that meets all national and local electric codes.   
					All customer specific cables may only be manufactured by qualified   
					suppliers/personnel. All cabeling or rewiring work must be carried out by   
					qualified personnel.   
					Bottom SPEAKON   
					*Zmin = 2 Ω for VORTEX 6, 4 and 2.6   
					*Zmin = 4 Ω for VORTEX 200V   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.15   
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				WARNING !   
					4.1 Controls   
					SPEAKON connectors marked with the lightning flashes indicate high vol-   
					tages that are potentially life threatening.   
					4.1.1 Volume Control   
					A microprocessor-controlled DCA (Digital Controlled Attenuator) with a control   
					resolution of 12 bits per channel is integrated into the signal path. This means   
					that the signal is not subject to an A/D followed by a D/A conversion with   
					associated losses.   
					Wiring to these terminals requires installation by an instructed person or   
					the use of ready-made leads or cords.   
					Using a DCA instead of the “conventional” VCA significantly reduces distortion   
					and, at the same time, it improves the noise characteristics. A volume control   
					with 41 notched settings controls the DCA via a microchip.   
					These settings have been selected to correspond to human hearing   
					characteristics (logarithmically) and therefore guarantee an optimal range of   
					settings for practical applications. Each channel can be set individually except   
					when operating in mono modes whereby only channel A is active.   
					Custom wiring should only be carried out by qualified personnel.   
					To prevent electric shock, do not operate the amplifier with any of the   
					conductor portion of the speaker wire exposed.   
					NOTE:   
					For reasons of safety and performance, use only high-quality fully insu-   
					lated speaker cables of stranded copper wire. Use the largest wire size that   
					is economically and physically practical, and make sure the cables are no   
					longer than necessary.   
					IMPORTANT:   
					When connecting speaker cabinets in parallel, always use all the contacts   
					in both SPEAKON connectors. If not, this may cause permanent damage to   
					the connectors and considerably reduce performance.   
					Set the volume to zero before turning on the amplifier to prevent the occurrence   
					of sudden high volume levels which may cause damage to your hearing and/or   
					the speakers.   
					The volume controls are also used to set the CAI address. (See 5.2.2 CAI Address   
					Settings)   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.16   
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				4.1.2 Gain Selector   
					4.1.4 Limiter Switch   
					This switch on the rear of the VORTEX allows the maximum amplification   
					attainable to be set directly in the input stage.   
					This switch is located at the rear of VORTEX. It allows you to set the mode of   
					the limiter.There are three modes (See 4.3.1 Clip Limiter and 4.3.4 Speaker Protect   
					Limiter):   
					The VORTEX amplifier has a 26 dB and 32 dB   
					voltage gain setting along with a 1,4 V sensitivity   
					setting.   
					Right position:   
					Clip Limiter: On   
					Speaker Protect: On   
					4.1.3 Gain and Input Sensitivity   
					Middle position:   
					Clip Limiter: Off   
					Speaker Protect: On   
					The table shows input sensitivity per channel for a given gain and load. It also   
					shows the gain for the 1,4 V input sensitivity.   
					Left position:   
					Model   
					26 dB   
					32 dB   
					1,4 V   
					Clip Limiter: Off   
					Speaker Protect: Off   
					VORTEX 200V   
					3200 W @ 4 Ω   
					1900 W @ 8 Ω   
					1000 W @ 16 Ω   
					5,67   
					6,18   
					6,34   
					2,84   
					3,10   
					3,18   
					39,0 dB   
					VORTEX 6   
					VORTEX 4   
					VORTEX 2.6   
					3000 W @ 2 Ω   
					2100 W @ 4 Ω   
					1200 W @ 8 Ω   
					3,88   
					4,59   
					4,91   
					1,95   
					2,30   
					2,46   
					4.2 Indicators   
					37,5 dB   
					35,3 dB   
					32,0 dB   
					4.2.1 On LEDs (multifunctional)   
					Under normal operation, after the amp has started, the green On LEDs are per-   
					manently lit. A variety of different sequences of flashing LEDs are used to indi-   
					cate other operating states and errors in the relevant channels of the power   
					amp. (See 6.1 Flashing sequences for On LEDs)   
					2000 W @ 2 Ω   
					1500 W @ 4 Ω   
					920 W @ 8 Ω   
					3,17   
					3,88   
					4,30   
					1,59   
					1,95   
					2,15   
					1300 W @ 2 Ω   
					750 W @ 4 Ω   
					450 W @ 8 Ω   
					2,56   
					2,75   
					3,01   
					1,28   
					1,38   
					1,51   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.17   
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				4.2.2 Signal LEDs   
					If the amplifier is overdriven for prolonged periods, the Clip LED will appear red   
					to alert the user more effectively (the green component of the LED is switched   
					off).   
					The green Signal LED is illuminated when the voltage level at the output reaches   
					approx. 4 V; this corresponds to a power of approx. 4 W over a 4 Ohm resistor.   
					Monitoring the output current and clip via the LEDs can aid the detection of   
					incorrectly wired components and faults in the loudspeakers at an early stage.   
					(See 6 Troubleshooting)   
					4.3 Power Amp Protection Systems   
					4.3.1 Clip Limiter   
					If the power amp is overdriven, the clip detection circuit triggers the micro-   
					processor. The processor reduces input signal level by controlling the DCA.   
					The strategy is implemented in software. For sinusoidal input signals the   
					microprocessor limits the input signal in such a way that non-linear distortions   
					of the signal never exceed 1 %.   
					4.2.3 Clip LEDs (multifunctional)   
					The colour of the bi-coloured (green/red) LED changes between red, green and   
					yellow depending on the load and the signal modulation conditions. (Yellow is   
					created by a mixture of red and green light).   
					The Clip Limiter can work on each channel independently (except in the two   
					mono-operation modes).To disable the Clip Limiter, see 4.1.4 Limiter Switch.   
					4.3.2 Under Impedance Limiter   
					As a result of incorrectly connected or defective loads,under impedance or even   
					short circuits may occur in one or both power amp channels.   
					The microprocessor constantly calculates the load impedance at the output   
					channels. If an impedance of less than 1,33 ohms/channel (2,7 ohms/channel   
					for VORTEX 200V) is detected,the microprocessor limits the signal to the power   
					amp until a subsequent measurement indicates that impedance has risen to a   
					safe level. Whenever the Under Impedance Limiter is active, the corresponding   
					channel’s On LED is turned off. (See 6 Troubleshooting)   
					The intensity of the green light is defined by the current passing through   
					the output stage of each channel (lowest brightness is proportional to   
					approximately 1 A, the maximum brightness reflects the maximum output   
					current). The red colour indicates the amount of signal clipping in each   
					respective channel. If the green LED (current indicator) and red LED (clipping   
					indicator) light up simultaneously, the Clip LED is yellow.   
					4.3.3 SOA Protection   
					To ensure that the power transistors are only used in the Safe Operation Area   
					(SOA), the SOA-protection in stereo mode switches back the rail voltages of the   
					respective power stage. In mono modes the rail voltages of both channels are   
					switched back.   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.18   
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				4.3.4 Speaker Protect Limiter   
					4.3.6 DC Servo   
					Whenever the SOA protection of the power amp switches back the current rail   
					there could be a small clipping at the output; but the microprocessor is also   
					triggered by this protection and will reduce the signal level immediately to   
					minimise the effect.   
					To prevent DC Offset at the speaker output the VORTEX is fitted with two DC   
					Servos. (Hence there are no capacitors in the signal path!)   
					4.3.7 Over Current Protection   
					The user can decide either to use Speaker Protect or not. If you use this amp   
					for low frequencies (bass / Sub bass) and you want to squeeze the absolute   
					maximum out of it, Speaker Protect can be switched off. For all other appli-   
					cations (e.g. Full Range) it’s recommended to keep Speaker Protect switched   
					on.   
					The output stage is permanently monitored for possible current surges. There   
					are two limiting levels of over current depending on output voltage.These limits   
					will be set automatically. This improves reliability without degrading sound   
					quality when driving complex loads.   
					4.3.8 Thermal Protection   
					4.3.5 DC Protection   
					The microprocessor uses several sensors in the amp in order to ascertain tem-   
					perature data. If the microprocessor detects a temperature of more than 85 °C   
					at the heat sinks, the input signal on that channel is reduced. If the temperature   
					exceeds 100 °C, the main SMPS is switched off.   
					Each output of the power amp is constantly monitored for persistent DC voltage   
					levels. If the 3 V threshold voltage is exceeded at any of the outputs, the main   
					SMPS will shut down and the channel will be automatically switched off. The   
					microprocessor performs a sophisticated strategy to locate the cause of the   
					malfunction. DC can be located in the output stage, driver stage or at the input   
					of the amplifier.   
					The On LED of the overheated channel will start a blinking-sequence.   
					(See 6 Troubleshooting)   
					Output Stage   
					When a DC voltage is located at an output stage, the main SMPS remains   
					switched off. The On LEDs will show a flash sequence corresponding to this   
					malfunction. (See 6 Troubleshooting)   
					4.4 Mains Protections   
					4.4.1 Inrush Current Limitation   
					Within 2 seconds of the VORTEX being switched on, the inrush current limiter   
					will increase mains current from nearly zero to nominal value. This value   
					depends on program material, output level and speaker loads.   
					Driver Stage   
					When a DC voltage is located at the driver stage only the defective channel’s   
					output stage and the DCA are muted. The other channel continues to work.   
					The On LED of the defective channel will indicate the malfunction by starting   
					the relevant flash sequence. (See 6 Troubleshooting)   
					4.4.2 Mains Over Voltage Detection   
					Mains Over Voltage Detection is always operative. When the mains voltage   
					exceeds approx. 267 V (230 V operation), 134 V (120 V operation) or 117 V (100 V   
					operation),the amplifier will switch off.When the mains voltage returns to nomi-   
					nal value, a soft start occurs.   
					Amplifier Input   
					When DC is located at the input stage only the DCA of the affected channel   
					is muted. The other channel continues to operate normally. If the DC signal   
					at the input vanishes, the microprocessor will de-mute the affected channel   
					and the amplifier will work as usual again.   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.19   
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				4.4.3 Mains Failure Detection   
					4.6 Fans   
					Mains Failure Detection is always operative. When the mains supply is   
					interrupted for about 2 mains cycles, the amplifier will switch off. When the   
					mains voltage returns to a normal value, a soft start occurs.   
					The fans mounted in your VORTEX operate permanently, but as long as the   
					temperature remains below 40 °C, they run at their slowest speed and can   
					hardly be heard.The highest detected temperature from either channel controls   
					the speed of the fans. Above 40 °C the speed is increased until it reaches its   
					maximum value.   
					4.4.4 Fuse Protection   
					The average mains current can peak temporarily, depending on the load   
					impedance and type of signal, at values several times higher than the nominal   
					value allowed by the fuse protection.   
					Continuous monitoring of the fuse protection status allows the conditions that   
					would trigger the fuse protection to be predicted. In order to avoid shut-down   
					of the amplifier due to current overload, the amplitude of the input signals will   
					be limited.   
					The limitation of the input signal allows a 6 kW VORTEX power amplifier to   
					be operated reliably from a mains power supply of 230 V/16 A (120 V/30 A;   
					100 V/30 A).   
					4.5 Main SMPS Protections   
					4.5.1 Over Current Protection   
					Main SMPS (Switched Mode Power Supply) transformer current of your VORTEX   
					is continuously monitored. If over current occurs, the main SMPS immediately   
					stops working. Should there be an internal failure, this feature prevents other   
					parts being damaged.   
					4.5.2 Thermal Protection   
					The temperature of the main SMPS transformer of your VORTEX is permanently   
					monitored. If the temperature exceeds 85 °C, the microchip reduces the input   
					signals of both channels. If the temperature surpasses 100 °C, the main SMPS is   
					switched off. The On LEDs will start a blinking sequence corresponding to this   
					malfunction. (See 6 Troubleshooting)   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.20   
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				4.7 Filter Cleaning   
					For changing the filter, no tools are required: first, gently slide the whole plastic   
					filter assembly a few millimetres to the left and lift it from the front panel. Next,   
					beginning on one of the long sides, carefully unclip the moulded surround (4)   
					from the cradle (2) and then carefully pull the CAMCO badge (5) out of the four   
					fastening holes with both hands. Remove the foam filter (3) and clean it with a   
					mild dishwashing detergent and warm water. Once dry, replace the foam filter   
					carefully into the cradle and repeat the dismantling procedure in reverse. Insert   
					the five pins on the filter frame into the clip apertures (1) and slide the filter   
					carefully to the right to secure.   
					The air intake on the front of your VORTEX is fitted with a removable filter   
					system. If the filter becomes clogged, the unit will not cool as efficiently as it   
					should and may result in reduced output levels.   
					VORTEX Filter Assembly   
					1 Clip Apertures   
					3 
					2 Injection Moulded Cradle   
					3 Foam Filter   
					4 
					4 Injection Moulded Surround   
					5 Injection Moulded CAMCO Badge   
					5 
					1 
					2 
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.21   
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				5.1 E.U.I.2 (Extended User Interface)   
					5.1. 1 What Are The Possibilities Using The E.U.I.2?   
					CAUTION! Always switch off and unplug the VORTEX from mains, before   
					making alterations to the E.U.I. card.   
					The E.U.I.2 is a very powerful interface, which allows access to most of the   
					system parameters, such as volume, input signal, mute, output current, clip   
					signal, temperature and more. You can use the E.U.I.2 as a filter, remote control,   
					signal processing device and more… Please contact your dealer/distributor or   
					CAMCO to customise the E.U.I.2 according to your wishes.   
					The E.U.I. card contains the Rear XLR Panel as standard. Other input cards are   
					available (See 5.1.1 What Are The Possibilities Using The E.U.I.2?).   
					To remove the E.U.I.2 unscrew the two Phillips head screws at the left and right   
					end of the XLR-Panel and carefully slide out the E.U.I.2.   
					To refit the E.U.I.2, carefully insert it. Pay attention that the cable is not clamped.   
					5.2 CAI (CAMCO Audio Interface)   
					CAI is a bus system, in which all significant device functions can be monitored   
					externally and remotely controlled using a master PC. Up to 99 devices can be   
					controlled in parallel in each phase of the bus system, which simply consists of   
					a two-core insulated cable. For more complex operations, the Master can serve   
					multiple busses. For more information, please contact your dealer or distributor.   
					ATTENTION! Don’t forget to tighten the screws!   
					CAI allows:   
					To control the output-level of each Channel independently   
					(exception: mono modes, only Channel A is affected)   
					To mute each channel independently   
					(exception: mono modes, only Channel A is affected)   
					To switch the VORTEX into Standby (and back again)   
					To monitor temperature, output-signal, clip, output-current.   
					5.2.1 Wiring   
					To connect the VORTEX to your CAI system use a fully-wired telephone-type   
					cable with RJ12 connectors. For longer distances, use higher grade cable, like   
					RS485, DMX512 for AES/EBU digital audio. Using the second connector, CAI   
					signals can be sent to other VORTEX amplifiers (or to other CAI controlled   
					devices). A linear network topology is recommended with 100 Ohm termination   
					at its end. Please refer to RS485 specifications.   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.22   
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				5.2.2 CAI Address Settings   
					To see the address you can use the scale markings of the potentiometers.   
					You will find the digits 0,1,...,9 on the 10 scale spacings.   
					The CAI address selection procedure will not affect the operation of the VORTEX   
					but whilst this procedure is active, the volume cannot be adjusted by using the   
					pots.   
					4 
					5 
					3 
					6 
					2 
					1 
					7 
					8 
					Briefly press the Enter-Switch . This push button switch can be accessed   
					through the 3 mm hole in the front panel between the On/Off switch and the   
					LEDs. Only operate this switch with an insulated object.   
					4 
					5 
					9 
					3 
					0 
					0 
					6 
					9 
					2 
					7 
					8 
					1 
					The current selected address will be immediately displayed but not auto-   
					matically stored or activated! After each turn of pot you have another 30   
					seconds to Timeout.You can exit this procedure without saving the new address   
					by briefly pressing the Enter-Switch   
					or waiting for Timeout (as described   
					above).   
					To store and activate the new address you have to press the Enter-Switch for   
					3 seconds.This new address is stored in an EEPROM,which holds the information   
					even if the amp is subsequently disconnected from the mains.   
					Be sure to set the CAI-Master-PC to this new address. If not, the communication   
					will be interrupted.   
					The current address will then be displayed by the On LEDs.   
					Flashing of On LED channel A indicates the tens of the address   
					Flashing of On LED channel B indicates the units of the address   
					Example of LED sequences for different address settings:   
					Address   
					On LED Channel A ⇒TENS   
					0* flash   
					On LED Channel B ⇒UNITS   
					1* flash then short pause   
					5* flashes then short pause   
					01 (factory settings)   
					25   
					2* flashes then short pause   
					These sequences are repeated for 30 seconds (timeout). Then the On LEDs   
					return to their normal function.   
					NOTE: Ensure you return both pots to their original position after address   
					selection is complete, otherwise the amplifier will change its volume level   
					to the new pot positions!   
					To change CAI address,turn the appropriate volume potentiometer to the required   
					address (volume pot channel A => TENS, volume pot channel B => UNITS).   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.23   
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				5.2.3 CAI Status Indicator   
					This green LED indicates the presence of communication between PC and the   
					amp.   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.24   
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				6.1 On LED Flashing Sequences   
					Examples of LED Sequences   
					When switching on the amp the On LEDs flash twice accompanied by a flash of   
					Clip LEDs.This is normal for the ‘Start’sequence of the VORTEX.   
					LED sequence:   
					Channel 1 :   
					Channel 2 :   
					Malfunction:   
					Channel 1: high temperature with signal attenuation   
					Channel 2: normal operation   
					When switching off the amp the On LEDs flash several times followed by a   
					flash of Clip LEDs. This is normal for the ‘Shut Down’ sequence of the VORTEX.   
					(It is the same as the loss of the mains voltage.)   
					LED sequence:   
					Malfunction:   
					Channel 1 :   
					Channel 2 :   
					In the following table you will find the possible LED sequences of the On LEDs:   
					Channel 1: DC, output stage defect   
					Channel 2: main SMPS off   
					Operating Status   
					Description of repeated sequences   
					LED Sequence ( ) = flash, (__) = off   
					Normal (no failure)   
					Permanently lit   
					Power Fail   
					(i.e. switch off)   
					Short 50 ms flash + 950 ms pause   
					750 ms flash + 250 ms pause   
					250 ms flash + 750 ms pause   
					250 ms flash + 250 ms pause   
					3 * flashing + 0.5 s pause   
					High Temperature   
					signal attenuation   
					Over Temperature   
					main SMPS off   
					DC   
					reason unknown   
					DC   
					input-signal-fault   
					DC   
					4 * flashing + 0.5 s pause   
					fault in driver stage   
					DC   
					5 * flashing + 0.5 s pause   
					output stage defect   
					Output Stage Defect   
					without DC   
					6 * flashing + 0.5 s pause   
					Main SMPS off   
					(unless high temperature/   
					power fail)   
					2 * flashing + 0.5 s pause   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.25   
					Download from Www.Somanuals.com. All Manuals Search And Download.   
				6.2 Problem: No Sound   
					Indication: On LED(s) sequence   
					Indication: On LEDs not lit   
					Clip LEDs not lit   
					Please refer to the On LED flashing sequences table to find out which protection   
					is active.High temperature will cause an attenuation of output level! DC will cause   
					the amp to mute or shut down.   
					Check AC plug.   
					Confirm that AC outlet works by plugging in another device.   
					If the On LED sequence indicates “DC, Input Signal Fault”, switch off the   
					VORTEX and unplug the amp to disconnect it from the signal source. If the   
					On LED shows the same sequence when the VORTEX is switched on again,   
					the amp will need to be serviced by a qualified technician.   
					Indication: On LEDs lit   
					Signal LED not lit   
					Make sure the signal source is operating and try another cable.   
					Check position of Volume Pots.   
					All other On LED sequences that shut down or mute the VORTEX indicate a   
					serious internal fault. At this point, turn the VORTEX off, remove AC power   
					and have the amplifier serviced by a qualified technician.   
					Indication: On LEDs lit   
					Signal LEDs responding to signal level   
					Check the speaker wiring for breaks.   
					Try another speaker and cable.   
					6.4 Problem: No Channel Separation   
					Check the mode indicators on the front panel and make sure the mode   
					selector on the rear panel is in the Stereo-position.   
					Make sure other equipment in the signal path such as mixers and   
					preamps are set for stereo, not mono.   
					Indication: On LED(s) sequence   
					The amplifier is in protective muting. Refer to On LED flashing sequences table   
					to find out the cause for the mute.   
					Overheating will cause protective muting.   
					If the fans aren’t running the amplifier requires servicing   
					6.5 Problem: Distorted Sound   
					Indication: On LED lit   
					6.3 Problem: No Sound or Sound Is Too Low   
					Indication: On LED not or sporadically lit   
					Signal LED not lit   
					Signal LED responding to signal level   
					Clip LED lit only green   
					A faulty speaker or a loose connection could cause this. Check the wiring   
					and the speakers systematically (i.e. step by step) and replace them if   
					necessary.   
					Clip LED lit   
					Under Impedance Limiter is active.The load impedance is abnormally low or   
					shorted.   
					The signal source might be clipping. Keep the VORTEX volume pots at   
					least halfway up so that the source does not have to be overdriven.   
					Keep the VORTEX Volume Pots at least halfway up and try changing input   
					sensitivity from 1,4 V to 32 dB or 26 dB with the Gain Selector on the rear.   
					Unplug each speaker one-by-one. If the On LED indicates normally when   
					you disconnect a cable, that cable or speaker is shorted.   
					Take care not to use too many speakers in parallel, which would result in   
					an impedance that is too low for normal operation!   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.26   
					Download from Www.Somanuals.com. All Manuals Search And Download.   
				6.6 Problem: Hiss   
					Unplug the amplifier input to check that the hiss is coming from the source   
					or from a device upstream. Erratic or popping noises indicate an electronic   
					fault in the offending unit.   
					To keep the noise floor low, operate the primary signal source at full level,   
					without clipping.   
					Avoid boosting the signal further between the source and the amplifier.   
					6.7 Problem: Squeals and Feedback   
					Microphone feedback must be eliminated by the mixer controls. If noise   
					continues to build up with no microphone gain, there is a serious fault in   
					the signal processors or cables. Working in stages from the signal source   
					towards the amplifier and check each device in the signal path by reducing   
					its gain or by unplugging it.   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.27   
					Download from Www.Somanuals.com. All Manuals Search And Download.   
				VORTEX 2.6   
					VORTEX 4   
					VORTEX 6   
					VORTEX 200V*   
					Output Power   
					1 kHz,THD ≤ 0,1 %,   
					1 x 2600 W @ 4 Ω   
					1 x 1500 W @ 8 Ω   
					1 x 4000 W @ 4 Ω   
					1 x 3000 W @ 8 Ω   
					1 x 6000 W @ 4 Ω   
					1 x 4200 W @ 8 Ω   
					1 x 6400 W @ 8 Ω   
					1 x 3800 W @ 16 Ω   
					in mono-bridge mode   
					1 kHz,THD ≤ 0,1 %, both channels driven   
					Duration limited by fuse / thermal protection for RL < 8 Ω   
					in stereo mode or RL < 16 Ω in mono-bridge mode.   
					2 x 1300 W @ 2 Ω   
					2 x 750 W @ 4 Ω   
					2 x 450 W @ 8 Ω   
					2 x 2000 W @ 2 Ω   
					2 x 1500 W @ 4 Ω   
					2 x 920 W @ 8 Ω   
					2 x 3000 W @ 2 Ω   
					2 x 2100 W @ 4 Ω   
					2 x 1200 W @ 8 Ω   
					2 x 3200 W @ 4 Ω   
					2 x 1900 W @ 8 Ω   
					2 x 1000 W @ 16 Ω   
					Measurement at 2 Ω without preconditioning (EN 60268-3)   
					1 kHz,THD ≤ 1 %, both channels driven   
					2 x 1500 W @ 1,8 Ω   
					Circuitry   
					Bipolar, Class H 2-step   
					high efficiency circuit   
					Bipolar, Class H 3-step   
					high efficiency circuit   
					Bipolar, Class H 3-step   
					high efficiency circuit   
					Bipolar, Class H 3-step   
					high efficiency circuit   
					Signal to Noise-Ratio   
					>103 dB   
					>106 dB   
					>109 dB   
					>112 dB   
					20 Hz - 20 kHz, 8 Ω, unweighted   
					>105 dB   
					>108 dB   
					>107 dB   
					>110 dB   
					A-weighted   
					Typical1)   
					Max2)   
					Typical1)   
					Max2)   
					Typical1)   
					Max2)   
					Typical1)   
					Max2)   
					Power Consumption @ 230 V   
					(both channels driven)   
					Idle   
					8 Ω   
					1 A   
					Idle   
					8 Ω   
					4 Ω   
					2 Ω   
					0,8 A   
					50 W   
					Idle   
					8 Ω   
					4 Ω   
					2 Ω   
					1 A   
					Idle 1,1 A   
					60 W   
					60 W   
					60 W   
					3 A   
					9 A   
					4,4 A   
					16,2 A   
					5,5 A   
					21 A   
					16 Ω 5,1 A   
					17,5 A   
					320 W   
					1250 W   
					550 W   
					2500 W   
					700 W   
					3200 W   
					560 W   
					2550 W   
					4 Ω   
					4,3 A   
					15 A   
					6,5 A   
					28 A   
					8 A   
					35 A   
					8 Ω   
					4 Ω   
					8 A   
					31 A   
					510 W   
					2200 W   
					880 W   
					4300 W   
					1100 W   
					5800 W   
					1000 W   
					4750 W   
					1,8 Ω   
					7,2 A   
					30 A   
					10 A   
					40 A   
					12 A   
					60 A   
					12 A   
					50 A   
					1005 W 4800 W   
					1450 W   
					6600 W   
					1800 W   
					9400 W   
					1700 W   
					8000 W   
					Multiply currents by 2 for 120 V / Multiply currents by 2,3 for 100 V   
					1) 1/8 of max Output Power with pink noise to represent typical music signal   
					2) max. rated Output Power (see above)   
					* VORTEX 200V Output Power @ THD ≤ 1 %   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.28   
					Download from Www.Somanuals.com. All Manuals Search And Download.   
				Frequency Range   
					20 Hz - 20 kHz 0,15 dB   
					8 Ω, 10 dB below rated power   
					Input Impedance   
					Voltage Gain   
					40 kΩ balanced   
					selectable: 26 dB, 32 dB, or 1,4 V input sensitivity   
					inrush-current limitation, temperature monitoring of transformers and heat-sinks,   
					output DC protection, SOA protection, output over current protection,   
					under impedance limiter, intelligent mains fuses protection   
					switchable clip- and speaker protect limiter   
					Protection Circuits   
					Limiter   
					Fan   
					2 temperature dependent speed-controlled axial fans   
					input ground lift switch on back panel   
					Ground Lift   
					Indicators   
					LEDs for On, Signal, Clip, Mode, indicating additionally Output Current and   
					faults such as DC and High Temperature   
					Input Connectors   
					Output Connectors   
					Modes of Operation   
					Options   
					3-pin XLR, male and female per channel, pin 2 = hot (inphase)   
					one 4-pole SPEAKON connector for each output channel (wired using 2 channel cable)   
					Stereo, Mono-Bridge and Parallel-Mono   
					Extended User Interface / E.U.I.2 – modules for any kind of EQ   
					< 0,01 %   
					THD+N (typical)   
					20 Hz - 10 kHz, 8 Ω,   
					10 dB below rated power   
					SMPTE (typical)   
					< 0,01 %   
					20 Hz - 20 kHz, 8 Ω load,   
					10 dB below rated power   
					Damping Factor   
					> 400   
					8 Ω, 1 kHz and below   
					Dimensions (WxHxD)   
					Net Weight   
					483 x 88,9 x 422 mm (19”, 2U)   
					12,4 kg   
					3 
					Shipping Dimensions (WxHxD)   
					Shipping Weight   
					615 x 135 x 540 mm (0,045 m )   
					15 kg   
					We reserve the right to make technical alterations without prior notice   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.29   
					Download from Www.Somanuals.com. All Manuals Search And Download.   
				+180   
					+135   
					+90   
					+45   
					+0   
					-45   
					-90   
					-135   
					-180   
					Hz   
					Hz   
					Figure 8.1   
					Figure 8.3   
					Gain vs. frequency (Ch1, Ch2)   
					Phase vs. frequency (Ch1, Ch2)   
					(Measurements of a typical performance of a VORTEX 6)   
					(Measurements of a typical performance of a VORTEX 6)   
					-10   
					-20   
					-30   
					-40   
					-50   
					-60   
					-70   
					-80   
					-90   
					-100   
					-110   
					20   
					50   
					100   
					200   
					500   
					Hz   
					1k   
					2k   
					5k   
					10k   
					20k   
					20   
					50   
					100   
					200   
					500   
					Hz   
					1k   
					2k   
					5k   
					10k   
					20k   
					Figure 8.2   
					Figure 8.4   
					Channel separation vs. frequency @ 10 W / 4 Ω (Ch2 => Ch1, Ch1 => Ch2)   
					(Measurements of a typical performance of a VORTEX 6)   
					Common mode rejection ratio (Ch1, Ch2)   
					(Measurements of a typical performance of a VORTEX 6)   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.30   
					Download from Www.Somanuals.com. All Manuals Search And Download.   
				1000   
					800   
					600   
					400   
					200   
					0 
					Hz   
					Hz   
					Figure 8.5   
					Figure 8.7   
					Output impedance vs. frequency @ 1 Amp RMS injected current (Ch1, Ch2)   
					equivalent 11 mΩ + 2,1 uH   
					Damping factor into 8 Ω (Ch1, Ch2)   
					equation: damping factor = loaded impedance / amplifier output impedance   
					(Measurements of a typical performance of a VORTEX 6)   
					(Measurements of a typical performanceof a VORTEX 6)   
					-20   
					-20   
					-30   
					-40   
					-50   
					-60   
					-70   
					-80   
					-90   
					-30   
					-40   
					-50   
					-60   
					-70   
					-80   
					-90   
					-100   
					-100   
					-110   
					-120   
					-110   
					-120   
					20   
					50   
					100   
					200   
					500   
					1k   
					2k   
					5k   
					10k   
					100u 200u 500u 1m 2m   
					5m 10 m 20m   
					Vrms   
					50m 100m 200m 500m   
					1 
					2 
					5 
					Hz   
					Figure 8.6   
					Figure 8.8   
					THD+N vs. input voltage @ 1 kHz, 4 Ω (Ch1, Ch2)   
					(Measurements of a typical performance of a VORTEX 6)   
					THD+N vs. frequency (BW 22 kHz), 10 dB below clip, 4 Ω (Ch1, Ch2)   
					(Measurements of a typical performance of a VORTEX 6)   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.31   
					Download from Www.Somanuals.com. All Manuals Search And Download.   
				-20   
					-30   
					-40   
					-50   
					-60   
					-70   
					-80   
					-90   
					-100   
					-110   
					-120   
					100u 200u 500u 1m 2m   
					5m 10m 20m   
					Vrms   
					50m 100m 200m 500m   
					1 
					2 
					6 
					Figure 8.9   
					CCIF difference frequency method (10,5 kHz and 11,5 kHz) vs. input level   
					@ 4 Ω (Ch1, Ch2) (Measurements of a typical performance of a VORTEX 6)   
					-20   
					T 
					-30   
					-40   
					-50   
					-60   
					-70   
					-80   
					-90   
					-100   
					100u 200u 500u 1m 2m   
					5m 10m 20m   
					Vrms   
					50m 100m 200m 500m   
					1 
					2 
					6 
					Figure 8.10   
					SMPTE intermodulation distortion (60 Hz and 7 kHz) @ 4 Ω vs. input level   
					(Ch1, Ch2) (Measurements of a typical performance of a VORTEX 6)   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.32   
					Download from Www.Somanuals.com. All Manuals Search And Download.   
				2707   
					3000   
					5000   
					3961   
					1991   
					2113   
					4000   
					3000   
					2956   
					2000   
					1000   
					0 
					2186   
					1549   
					1084   
					1823   
					2000   
					1000   
					0 
					1128   
					931   
					1029   
					Peak power   
					Peak power   
					2 
					Distortion limited   
					4 
					4 
					Distortion limited   
					output power (0,1 % THD)   
					8 
					output power (0,1 % THD)   
					Impedance / Ω   
					8 
					Impedance / Ω   
					16   
					Figure 8.11   
					Figure 8.13   
					VORTEX 200V (Measurements of a typical performance)   
					VORTEX 4 (Measurements of a typical performance)   
					1760   
					5000   
					2000   
					4023   
					4000   
					3000   
					2000   
					1000   
					0 
					1305   
					3090   
					2715   
					988   
					1000   
					2113   
					1458   
					1257   
					755   
					528   
					450   
					Peak power   
					Peak power   
					0 
					2 
					2 
					Distortion limited   
					output power (0,1 % THD)   
					Distortion limited   
					output power (0,1 % THD)   
					4 
					4 
					Impedance / Ω   
					Impedance / Ω   
					8 
					8 
					Figure 8.12   
					VORTEX 6 (Measurements of a typical performance)   
					Figure 8.14   
					VORTEX 2.6 (Measurements of a typical performance)   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.33   
					Download from Www.Somanuals.com. All Manuals Search And Download.   
				9.1 Summary Of Warranty   
					9.4 How To Obtain Warranty Service   
					CAMCO guarantees the VORTEX amplifier to be free from defective material   
					and/or workmanship for a period of six (6) years from the date of sale. When a   
					defect occurs under normal installation and use, CAMCO will repair the product   
					under this warranty. In this event, please return the amplifier to your dealer/dis-   
					tributor together with a copy of your sales receipt as proof of purchase.   
					You must notify your dealer/distributor of your need for warranty service.   
					All components must be shipped in the original packaging.   
					This warranty provides that examination of the returned product must indicate,   
					in our judgment, a manufacturing defect.   
					9.2 Items Excluded From This Warranty   
					CAMCO is not liable for any damage caused by shipping accidents, misuse,   
					abuse, operation with incorrect AC voltage, operation with faulty peripheral   
					equipment, modification, or alteration without prior factory approval, service by   
					an unauthorised service center, and normal wear and tear. Amplifiers on which   
					the Serial Number has been removed or defaced are not eligible for warranty   
					service.   
					9.5 CAMCO’s Product Improvement   
					9.3 What CAMCO Will Do   
					CAMCO reserves the right to improve the technical standard of its products   
					without giving prior notice. If in any doubt, please consult your dealer/distri-   
					butor or contact CAMCO directly for clarification.   
					CAMCO (or its appointed agent) undertakes to rectify any defect, regardless of   
					the reason for failure (unless excluded from this warrenty), by repair, replace-   
					ment, or refund, as it sees fit.   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.34   
					Download from Www.Somanuals.com. All Manuals Search And Download.   
				PLEASE ENCLOSE THIS COMPLETED FORM WITH THE AMPLIFIER   
					DO NOT SEND SEPARATELY   
					Owner’s Information   
					Nature Of Problem   
					Company Name: _ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					Contact: _ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					Address: __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					Telephone: _ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					Facsimile: __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					eMail Address: __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					Model: __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					Serial Number: __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					Purchase Date: __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					Please describe the conditions that existed when the problem occured and what   
					attempts were made to correct it: _ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					Expired Warranty   
					If the warranty has expired, payment will be:   
					Cash/Cheque   
					VISA   
					Other equipment in your system: _ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _   
					MasterCard   
					Shipping Address   
					To transport the amplifier, the original packing materials must be used.   
					Please return the amplifier to the following address or your nearest CAMCO   
					appointed distributor.   
					
					dealers/distributors.   
					CAMCO Produktions- und Vertriebs-GmbH für Beschallungs- und Beleuchtungsanlagen, Fischpicke 5, D-57482 Wenden, Germany   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.35   
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				11 Maintenance Information   
					12 Decomissioning   
					Cleaning and servicing the inside of the amplifier must never carry out by un-   
					During the decomissioning process of the amplifier, all legally prescribed rules   
					and procedures must be adhered to.   
					qualified personnel.The amplifier must never be opened by unqualified person-   
					nel.   
					Cleaning and servicing work on the inside of the amplifier must only be carried   
					out by qualified personnel.   
					Qualified personnel is defined as a person who has gained specialised relevant   
					knowledge of electronic engineering through education, training and experi-   
					ence and who has sufficient knowledge of all relevant governmental work   
					safety regulations to be in a position to judge the safe functioning of power   
					amplifiers based on technical rules according to IEC 60065.   
					(IEC 60065 (DIN EN 60065) “Safety Requirements for Audio, Video or simlar   
					Electronic Appliances”)   
					In order to guarantee the safe functioning of the amplifier, it has to be checked   
					regularly, depending on its application but at least once a year, by a properly   
					qualified person.   
					Advice on how to carry out these checks can be found in DIN VDE 0702-1“Safety   
					Checks for Electronic Appliances”.   
					An amplifier that is considered to be unsafe must be labelled accordingly and   
					stored in a safe place to prevent this amplifier being used mistakenly.   
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.36   
					Download from Www.Somanuals.com. All Manuals Search And Download.   
				Mailing Address:   
					CAMCO Produktions- und Vertriebs-GmbH   
					für Beschallungs- und Beleuchtungsanlagen   
					Fischpicke 5   
					D-57482 Wenden   
					Germany   
					Telephone:   
					+49 (0) 2762 408-0   
					Facsimile:   
					+49 (0) 2762 408-10   
					Internet:   
					
					Email:   
					
					USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.37   
					Download from Www.Somanuals.com. All Manuals Search And Download.   
				USER MANUAL   
					VORTEX 6, 4, 2.6 and 200V   
					P.38   
					Download from Www.Somanuals.com. All Manuals Search And Download.   
				Download from Www.Somanuals.com. All Manuals Search And Download.   
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