Spectra Laser Level QM75 User Manual

Features  
Features - LCD Detail  
Introduction  
QM75 Quick Measure  
Distance Meter  
User Guide  
Thank you for choosing the Spectra Precision QM75 from the Trimble  
family of precision products. This easy-to-use distance measuring tool  
will allow you to measure distances quickly, accurately and reliably.  
Before using the Quick Measure, read this operator’s manual carefully.  
Included is information about operation, safety and maintenance. Also  
included are CAUTIONs and NOTEs to highlight important  
considerations. CAUTION indicates a hazard or unsafe practice that  
could result in a minor injury or property damage. A NOTE indicates  
important information to help the user employ the product efficiently.  
1. Protective overmolding  
Previous measurement value  
2. Liquid Crystal Display (LCD) -  
Illuminated with 20 second shutoff  
3. Measure Button  
1
2
4. Power On/Off Button  
5. Measuring Reference - measurements  
are from bottom of unit  
Units of measure  
3
4
Result measurement value  
Ensure that the operating instructions are with the laser distance meter  
when it is given to other persons.  
5
Laser switched on  
6. Laser Exit and Receiving Lens  
Your comments and suggestions are welcome; please contact us at:  
Battery status  
Menu On  
Trimble Spectra Precision Division  
8261 State Route 235  
Dayton, Ohio 45424 USA  
Phone:  
+1 (937) 203-4419  
+1 (800) 527-3771  
+1 (937) 482-0030  
6
Temperature too high or too low  
Fax:  
Unfavorable signal conditions  
7. Pouch with belt loop  
8. 2 x AAA batteries  
9. User Guides  
Ambient light at target too bright  
Contact service  
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8
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Power on/off options  
Batteries - Installation  
1. Open the battery compartment.  
2. Remove the batteries from the packaging and insert them in the  
tool.  
NOTE When installing batteries note the positive (+) and  
negative (-) markings on the housings  
3. Close the battery compartment cover.  
General Operation  
Specifications  
1) The Quick Measure is designed to allow quick measurements by  
pressing the Measure Button to switch on the tool and activate the  
laser. In this case, measurement is accomplished when the Measure  
Button is pressed the second time.  
2) It is also possible to use the power button to switch on the tool. In  
this case, the Measure Button must be pressed once to activate the laser  
and a second time to accomplish a measurement.  
Single distance measurement  
1) Switch on the laser beam by pressing the Measure Button.  
2) Point the laser dot to the surface to be measured. (Distance is  
measured from bottom of the tool).  
3) Press the Measure Button once again. The measured distance will  
be displayed.  
4) Press the Power On/Off Button to switch off.  
Measuring Range  
Accuracy  
0.3 to 70 m (1 to 230 feet)  
1.5 mm typical ( 1/16 inch)  
Functions  
Individual measure and continuous measure  
Display  
Illuminated LCD showing distance, operating  
and battery status  
Automatic cut off  
Battery life  
laser - 1 minute, product 10 minutes  
8000 measures  
Settings menu (to change sound and unit of measure)  
Continuous measurement  
1) With the tool switched off, press and hold the Power On/Off Button  
for approximately 2 seconds to enter menu mode.  
2) Press the Measure Button to switch the beep signal On or Off.  
3) Press the Power On/Off Button to access the measuring units  
settings.  
Operating temperature  
Storage temperature  
Power supply  
-100C to +500C (140F to 1220F)  
-300C to +700C (-220F to 1580F)  
2 x AAA 1.5V  
1) Press and hold the Measure Button for 2 seconds to activate  
continuous measuring mode. The tool beeps during continuous  
measure mode if beeper is turned on.  
2) Press the Measure Button again to stop continuous measure.  
Power indication  
Laser Safety  
LCD 4 segments - 100%, 75%, 50%, 25%  
(It does not matter if the Quick Measure is On or Off. It will always  
switch to continuous measurement). During continuous measurement,  
the distances are recalculated and displayed about 8 to 15 times per  
second, depending upon the reflectivity of the target surface. When  
continuous measure is stopped, the last valid distance measurement is  
displayed on the result line.  
4) Press the Measure Button repeatedly to scroll through the choice of  
units. Available measure units:  
Class II as per EN 60825-1:2007; IEC 60825-  
1:2007 CFR 21 § 1040 (FDA)  
Laser Type / Power  
Dimensions  
Weight  
635nm visible red / < 1 mW  
mm  
m
in  
ft  
yd  
1/8 ft  
1/16 ft  
1/8 in  
1/16 in  
Battery disposal - Some areas have regulations regarding the disposal  
of batteries. Be sure to dispose of discharged batteries properly.  
CAUTION: The batteries should be removed when storing the laser  
more than 30 days.  
34 x 42 x 125 mm (1.34 x 1.65 x 4.92 in)  
144 g (5.0 oz) with batteries  
5) To close the menu, press and hold the Power On/Off Button for  
approximately 2 seconds. The tool is switched off and settings saved.  
Dust and Water resistance IP 55 protection against dust and water jets  
IEC 529  
Drop Performance  
1.5 m (5 ft) onto concrete  
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