| XL2420T / XL2420TX   User Manual   Download from Www.Somanuals.com. All Manuals Search And Download.   BenQ ecoFACTS   BenQ has been dedicated to the design and development of greener product as part of its   aspiration to realize the ideal of the "Bringing Enjoyment 'N Quality to Life" corporate vision   with the ultimate goal to achieve a low-carbon society. Besides meeting international regulatory   requirement and standards pertaining to environmental management, BenQ has spared no   efforts in pushing our initiatives further to incorporate life cycle design in the aspects of   material selection, manufacturing, packaging, transportation, using and disposal of the products.   BenQ ecoFACTS label lists key eco-friendly design highlights of each product, hoping to ensure   that consumers make informed green choices at purchase. Check out BenQ's CSR Website at   achievements.   3 Download from Www.Somanuals.com. All Manuals Search And Download.   Table of Contents   Front view.................................................................................................................................................... 7   Back view ..................................................................................................................................................... 7   How to assemble your monitor hardware ...........................................................................9   Rotating the monitor .............................................................................................................................. 18   Viewing angle adjustment....................................................................................................................... 19   How to install on Windows 7 system ................................................................................................ 24   Picture optimization ................................................................................................................................ 32   Adjusting display mode........................................................................................................................... 33   Using Instant Mode.................................................................................................................................. 34   Picture Advanced menu ......................................................................................................................... 40   Save Settings menu .................................................................................................................................. 44   Troubleshooting ....................................................................................................................... 50   4 Download from Www.Somanuals.com. All Manuals Search And Download.   Getting started   When unpacking please check you have the following items. If any are missing or damaged,   please contact the place of purchase for a replacement.   BenQ LCD Monitor   Monitor Stand   Monitor Base   S Switch (Swift Switch)   Quick Start Guide   CD-ROM   Power Cord   (Picture may differ from product supplied   for your region.)   Getting started   5 Download from Www.Somanuals.com. All Manuals Search And Download.   USB Cable   Video Cable: D-Sub   Video Cable: DVI-D Dual Link   Video Cable: HDMI   (Optional accessory)   Video Cable: DP   (Optional accessory)   NVIDIA 3D Vision Kit   (XL2420TX only)   Protective cover   Headphone hook   (Pre-installed, can be removed)   Consider keeping the box and packaging in storage for use in the future when you may need to transport the   monitor. The fitted foam packing is ideal for protecting the monitor during transport.   Always keep the product and accessories out of reach of small children.   6 Getting started   Download from Www.Somanuals.com. All Manuals Search And Download.   Getting to know your monitor   Front view   1. Infrared (IR) sensor (XL2420TX   only)   2. Control buttons   1 2 3. Power button   4. Infrared (IR) emitter indicator   3 4 Back view   5. AC Power Input jack   6. Cable management hole   7. Kensington lock slot   8. Headphone hook   9. Handle   9 8 5 6 7 Getting to know your monitor   7 Download from Www.Somanuals.com. All Manuals Search And Download.   10. S Switch socket   11. DisplayPort socket   12. D-Sub socket   13. DVI-D socket   19   14. HDMI socket x 2   15. USB port (upstream; connecting   to the PC)   18   17   16. USB port (downstream;   connecting to USB devices)   17. Headphone jack   16   15   14   13   18. USB port x 2 (downstream;   connecting to USB devices)   19. VESA mount release button   101112   8 Getting to know your monitor   Download from Www.Somanuals.com. All Manuals Search And Download.   How to assemble your monitor hardware   If the computer is turned on you must turn it off before continuing.   Do not plug-in or turn-on the power to the monitor until instructed to do so.   1. Attach the monitor base.   Please be careful to prevent damage to the monitor. Placing the screen surface on an object like a stapler or a   mouse will crack the glass or damage the LCD substrate voiding your warranty. Sliding or scraping the monitor   around on your desk will scratch or damage the monitor surround and controls.   Protect the monitor and screen by clearing a flat open area on your desk and placing a soft item   like the monitor packaging bag on the desk for padding.   Gently lay the screen face down on a flat clean padded surface.   Orient and align the stand base socket with the end   Retaining plate   of the stand arm. Make sure that the locking tabs at   the end of the stand bypass the retaining plates on   the stand, then push the stand and the base   together. If the base is properly attached, the arrow   at the end of the stand should point to RISER   UNLOCK.   Locking tab   Turn the stand counterclockwise to align the arrow   at the end of the stand with the one on the   monitor base ( ). Raise the thumbscrew lid (   ) 2 and tighten the thumbscrew as illustrated ( ).   Then push the lid back.   3 Gently attempt to pull them back apart to check   that they have properly engaged.   1 How to assemble your monitor hardware   9 Download from Www.Somanuals.com. All Manuals Search And Download.   Orient and align the stand arm with the monitor   ), push them together until they click and lock   1 ( into place ( ).   2 Gently attempt to pull them back apart to check   that they have properly engaged.   Carefully lift the monitor, turn it over and place it   upright on its stand on a flat even surface.   To move the monitor, you must hold the handle and the   bottom of the stand base at the same time as illustrated. You   can protect the monitor using the supplied protective cover.   You might want to adjust the monitor stand height.   more information.   You should position the monitor and angle the screen to   minimize unwanted reflections from other light sources.   O -5   5 ~ +20   + O 2 0 10   How to assemble your monitor hardware   Download from Www.Somanuals.com. All Manuals Search And Download.   2. Connect the PC video cable   Either   Do not use both DVI-D cable and D-Sub cable on the same   PC. The only case in which both cables can be used is if they   are connected to two different PCs with appropriate video   systems.   To Connect the D-Sub Cable   Connect the plug of the D-Sub cable (at the end   without the ferrite filter) to the monitor video   socket. Connect the other end of the cable (at the   end with the ferrite filter) to the computer video   socket.   Tighten all finger screws to prevent the plugs from   accidently falling out during use.   To Connect the DVI-D Dual Link Cable   Or   Connect the plug of the DVI-D Dual Link cable to   the monitor video socket. Connect the other end of   the cable (at the end with the ferrite filter) to the   computer video socket.   Tighten all finger screws to prevent the plugs from   accidently falling out during use.   To Connect the HDMI Cable   Or   Connect the plug of the HDMI cable to the HDMI   port on the monitor. Connect the other end of the   cable to the HDMI port of a digital output device.   How to assemble your monitor hardware   11   Download from Www.Somanuals.com. All Manuals Search And Download.   To Connect the DP Cable   Or   Connect the plug of the DP cable to the monitor   video socket. Connect the other end of the cable to   the computer video socket.   If there is more than one video transmission method available   to you, you might want to take the picture quality of each   video cable into consideration before making the connection.   - Better quality: HDMI / DVI-D / DP   - Good quality: D-Sub   The video cables included in your package and the socket   illustrations on the right may vary depending on the product   supplied for your region.   3. Connect the headphones.   You may connect headphones to the headphone   jack found on the left side of the monitor.   4. Connect USB devices.   Connect the USB cable between the PC and the   monitor (via the upstream USB port at the back).   This upstream USB port transmits data between   the PC and the USB devices connected to the   monitor.   VOUT   P F     U S U T Connect USB devices via other USB ports   (downstream) on the monitor. These downstream   USB ports transmit data between connected USB   devices and the upstream port.   See picture on the right.   12   How to assemble your monitor hardware   Download from Www.Somanuals.com. All Manuals Search And Download.   5. Connect the S Switch to the monitor.   Connect the S Switch to the S Switch socket found   on the back of the monitor. And place the S Switch   next to your monitor base.   You can place the S Switch either on the left or on the right   of the monitor base.   6. Connect the power cable to the monitor.   Plug one end of the power cord into the socket   labelled   on the rear of the monitor. Do not   connect the other end to a power outlet just yet.   7. Organize the cables.   8. Connect-to and turn-on the power.   Plug the other end of the power cord into a power   outlet and turn it on.   Picture may differ from product supplied for your region.   How to assemble your monitor hardware   13   Download from Www.Somanuals.com. All Manuals Search And Download.   Turn on the monitor by pressing the power button   on the monitor.   Turn on the computer too, and follow the   instructions in Getting the most from your BenQ   monitor on page 21 to install the monitor   software.   To extend the service life of the product, we recommend   that you use your computer's power management function.   When the monitor is powered on, to prevent overheating,   do not cover the monitor with the supplied protective cover   or obstruct the ventilation holes.   14   How to assemble your monitor hardware   Download from Www.Somanuals.com. All Manuals Search And Download.   How to detach the stand and the base   1. Prepare the monitor and area.   Turn off the monitor and the power before   unplugging the power cable. Turn off the computer   before unplugging the monitor signal cable.   Protect the monitor and screen by clearing a flat   open area on your desk and placing a soft item like   a towel on the desk for padding, before laying the   screen face down on a flat clean padded surface.   Please be careful to prevent damage to the monitor. Placing   the screen surface on an object like a stapler or a mouse will   crack the glass or damage the LCD substrate voiding your   warranty. Sliding or scraping the monitor around on your   desk will scratch or damage the monitor surround and   controls.   2. Remove the monitor stand.   3 2 While pressing and holding the VESA mount   release button ( ), detach the stand from the   1 monitor (   and   ).   3. Remove the monitor base.   Align the arrow on the bottom of the stand with   the one on the monitor stand. Raise the   1 thumbscrew lid ( ) and release the thumbscrew   as illustrated ( ).   2 How to assemble your monitor hardware   15   Download from Www.Somanuals.com. All Manuals Search And Download.   Turn the stand clockwise so that the arrow on the   bottom of the stand points to RISER UNLOCK   ( ( ). And then detach the base from the stand   ).   1 2 You can remove the headphone hook as illustrated. Keep the   headphone hook somewhere safe.   16   How to assemble your monitor hardware   Download from Www.Somanuals.com. All Manuals Search And Download.   Adjusting the monitor height   To adjust the monitor height, hold both the left and the   right sides of the monitor to lower the monitor or lift   it up to the desired height.   • Avoid placing hands on the upper or lower part of the   height-adjustable stand or at the bottom of the monitor, as   ascending or descending monitor might cause personal injuries.   Keep children out of reach of the monitor while performing this   operation.   • If the monitor has been rotated to portrait mode and height adjustment is desired, you   should be noted that the wide screen will keep the monitor from being lowered to its   minimum height.   How to assemble your monitor hardware   17   Download from Www.Somanuals.com. All Manuals Search And Download.   Rotating the monitor   1. Pivot the display.   Before rotating the monitor with a portrait viewing orientation, the display has to be rotated 90   degrees.   Right-click the desktop and select Screen resolution from the popup menu. Select Portrait in   Orientation, and apply the setting.   Depending on the operating system on your PC, different procedures should be followed to adjust the screen   orientation. Refer to the help document of your operating system for details.   2. Fully extend the monitor and tilt it.   Gently lift the display up and extend it to the maximum   extended position. Then tilt the monitor.   The monitor should be vertically extended to allow to rotate   from landscape to portrait mode.   3. Rotate the monitor 90 degrees clockwise as   illustrated.   90   To avoid the edge of the LCD display hitting the monitor base   surface while it is being rotated, do tilt and extend the monitor   to the highest position before you start to rotate the display. You   should also make sure there are no obstacles around the monitor   and there is enough room for cables.   18   How to assemble your monitor hardware   Download from Www.Somanuals.com. All Manuals Search And Download.   4. Adjust the monitor to the desired viewing   angle.   Viewing angle adjustment   You may position the screen to the desired angle with -5° to + 20° monitor tilt, 70° (left and   right total) monitor swivel, and 130 mm monitor height.   O -35O   -5   5 3 5 ~ +20   ~ +35   + O 2 + 3 O 0 5 130 mm   How to assemble your monitor hardware   19   Download from Www.Somanuals.com. All Manuals Search And Download.   Using the monitor wall mounting kit   The back of your LCD monitor has a VESA standard mount with 100mm pattern, allowing the   installation of a wall mount bracket. Before starting to install a monitor wall mounting kit,   please read the precautions carefully.   The maximum dimensions of the VESA mounting bracket compatible with your monitor are 125mm x 125mm.   Precautions   • Install your monitor and monitor mounting kit on a wall with flat surface.   • Ensure that the wall material is stable to support the weight of the monitor.   • Turn off the monitor and the power before disconnecting the cables from the LCD monitor.   1. Remove the monitor stand.   Detach the monitor stand as instructed in step 1~2   15.   2. Remove the screws on the back cover.   Use a cross-pointed screwdriver to release the   screws on the back cover. The use of a   magnetic-head screwdriver is recommended to   avoid of losing the screws.   In case you intend to use your monitor on the stand in the   future, please keep the monitor base, monitor stand, and   screws somewhere safe for future use.   3. Follow the instruction manuals of the wall   mount bracket you purchased to complete   the installation.   20   How to assemble your monitor hardware   Download from Www.Somanuals.com. All Manuals Search And Download.   Getting the most from your BenQ monitor   To gain the most benefit from your new BenQ color LCD flat screen monitor, you should   install the custom BenQ LCD Monitor driver software as provided on the BenQ LCD Monitor   CD-ROM.   The circumstances under which you connect and install your BenQ LCD Monitor will   determine which process you need to follow to successfully install the BenQ LCD Monitor   driver software. These circumstances relate to which version of Microsoft Windows you are   using, and whether you are connecting the monitor and installing the software onto a new   computer (without existing monitor driver software), or whether you are upgrading an existing   installation (which already has existing monitor driver software) with a newer monitor.   In either case however, the very next time you turn on your computer (after connecting the   monitor to your computer), Windows will automatically recognize the new (or different)   hardware, and will launch its Found New Hardware wizard.   Follow the wizard instructions until it asks you to select a monitor model. At that point, click   the Have Disk button, insert the BenQ LCD Monitor CD-ROM and select the appropriate   monitor model. Further details and step-by-step instructions for either an automatic (new) or   upgrade (existing) installation, see:   • If you require a User Name and Password to login to your Windows computer, you must be logged on as an   Administrator or as a member of the Administrators group in order to install the monitor driver software.   Furthermore, if your computer is connected to a network which has security access requirements, network   policy settings may prevent you from installing software on your computer.   • To check the name of the purchased model, refer to the specification label on the back of the monitor.   Getting the most from your BenQ monitor   21   Download from Www.Somanuals.com. All Manuals Search And Download.   How to install the monitor on a new computer   This instruction details the procedure for selecting and installing the BenQ LCD Monitor driver   software on a new computer which has never had a monitor driver installed before. This   instruction is only suitable for a computer which has never been used before, and for which the   BenQ LCD Monitor is the first ever monitor to be connected to it.   If you are adding the BenQ LCD Monitor to an existing computer that has already had another monitor   connected to it (and has monitor driver software installed), you should not be following these instructions. You   should instead be following the instructions for How to upgrade the monitor on an existing computer.   When Windows starts, it will automatically detect the new monitor and launch the Found   New Hardware Wizard. Follow the prompts until it displays the option to Install Hardware   Device Drivers.   2. Insert the BenQ LCD Monitor CD-ROM into a CD drive on the computer.   3. Check Search for a suitable driver for my device option, and click Next.   4. Check the option for CD-ROM drives (uncheck all others) and click Next.   5. Look to confirm that the wizard has selected the correct name of your monitor and click   Next.   6. Click Finish.   7. Restart the computer.   22   Getting the most from your BenQ monitor   Download from Www.Somanuals.com. All Manuals Search And Download.   How to upgrade the monitor on an existing computer   This instruction details the procedure for manually updating the existing monitor driver   software on your Microsoft Windows computer. It is currently tested as compatible for   Windows Vista and Windows 7 Operating System (OS).   The BenQ LCD Monitor driver for your model may well function perfectly with other versions of Windows,   however, as at the time of writing, BenQ has done no testing of this driver on other versions of Windows and   cannot guarantee its operation on those systems.   Installing monitor driver software involves selecting an appropriate information file (.inf) on the   BenQ LCD Monitor CD-ROM for the particular model monitor you have connected, and   letting Windows install the corresponding driver files from the CD. You need only steer it in   the right direction. Windows has an Upgrade Device Driver Wizard to automate the task and   guide you through the file selection and installation process.   See:   Getting the most from your BenQ monitor   23   Download from Www.Somanuals.com. All Manuals Search And Download.   How to install on Windows 7 system   1. Open Display Properties.   Go to Start, Control Panel, Hardware and Sound, Devices and Printers and right-click   the name of your monitor from the menu.   Alternatively, right-click the desktop and select Personalize, Display, Devices and   Printers, and right-click the name of your monitor from the menu.   2. Select Properties from the menu.   3. Click the Hardware tab.   4. Click Generic PnP Monitor, and then the Properties button.   5. Click the Driver tab and the Update Driver button.   6. Insert the BenQ LCD Monitor CD-ROM into a CD drive on the computer.   7. In the Update Driver Software window, select the option Browse my computer for   driver software.   8. Click Browse and navigate to the following directory: d:\BenQ_LCD\Driver\ (where d is   the drive letter designator for the CD-ROM drive).   The drive letter for your CD drive may differ from the example above depending upon your system - it may be   'D:' or 'E:' or 'F:' etc.   9. Select the correct folder name of your monitor from provided driver list, and click Next.   This will copy and install the appropriate monitor driver files to your computer.   10. Click Close.   You may be prompted to restart your computer after the driver update is complete.   24   Getting the most from your BenQ monitor   Download from Www.Somanuals.com. All Manuals Search And Download.   How to install on Windows Vista systems   1. Open Display Settings.   Right-click the desktop and select Personalize from the popup menu.   Select Display Settings from the Personalize appearance and sounds window.   The Display Settings window will display.   2. Click the Advanced Settings button.   The Generic PnP Monitor Properties window will display.   3. Click the Monitor tab and the Properties button.   4. Click Continue in the prompted User Account Control window.   5. Click the Driver tab and the Update Driver button.   6. Insert the BenQ LCD Monitor CD-ROM into a CD drive on the computer.   7. In the Update Driver Software window, select the option Browse my computer for   driver software.   8. Click Browse and navigate to the following directory: d:\BenQ_LCD\Driver\ (where d is   the drive letter designator for the CD-ROM drive).   The drive letter for your CD drive may differ from the example above depending upon your system – it may be   ‘D:’ or ‘E:’ or ‘F:’ etc.   9. Select the correct folder name of your monitor from provided driver list, and click Next.   This will copy and install the appropriate monitor driver files to your computer.   10. Click Close.   You may be prompted to restart your computer after the driver update is complete.   Getting the most from your BenQ monitor   25   Download from Www.Somanuals.com. All Manuals Search And Download.   How to watch 3D content on your monitor   Your monitor supports playing three-dimensional (3D) content transferred through DVI-D Dual   Link cable. Yet you need to have the appropriate hardware equipment and software programs   that are compatible with 3D playback.   3D content can be transferred to XL2420TX through HDMI cable (version 1.3 or above) as well.   Not all menu options are available for 3D playback.   System requirements   • BenQ LCD Monitor XL2420T / XL2420TX   • Compatible 3D glasses   • PC with Microsoft Windows Vista or Windows 7 Operating System   • Compatible graphics processing units (GPU) with the latest driver files installed   • Compatible software programs that play 3D playback   For the compatible accessories, visit   http://www.nvidia.com/object/3d-vision-requirements.html. For the appropriate 3D players,   check with the 3D content providers.   • Contact NVIDIA or visit NVIDIA website (http://www.nvidia.com/page/home.html) for the purchase and the   settings of the compatible GPU.   Playing 3D content   Follow the instruction manuals of your 3D accessories to install the hardware and the software.   If the 3D glasses are properly connected and IR signal is detected, the IR emitter indicator on   the bottom right of the monitor and on the IR emitter module (purchased separately for   XL2420T) will light up.   To improve the performance of 3D glasses, you can do the following:   • On XL2420TX, check if there are any obstacles in front of the IR sensor located at the front   top of the monitor that keep the sensor from receiving signals from the 3D glasses.   (XL2420TX only) on page 48 for more information.   • On XL2420T or XL2420TX, follow the instruction manuals of the 3D accessories to make   adjustment.   If you want to adjust the brightness when watching 3D content, go to Picture and NVIDIA® 3D   playback) on page 38 for more information.   IR sensor is embedded in the front bezel of your XL2420TX and is not visible to you.   26   Getting the most from your BenQ monitor   Download from Www.Somanuals.com. All Manuals Search And Download.   Safety information for watching 3D content   • You may experience eye strain after watching 3D content for certain period of time. Take off   the 3D glasses and take a rest to relieve the eye strain.   • If you experience headaches, dizziness, or nausea, stop watching 3D content immediately. You   might need to consult a doctor if the symptoms last.   • Watching 3D content for a long period of time may increase health risks. For small children,   the elderly, the pregnant women or people who have high blood pressure or other health   concerns, consult a doctor before watching 3D content.   Getting the most from your BenQ monitor   27   Download from Www.Somanuals.com. All Manuals Search And Download.   How to adjust your monitor   The control panel   All OSD (On Screen Display) menus can be accessed by the control keys.   1 2 No.   1.   Name   Description   Control keys   Accesses the functions or menu items displayed on the screen,   right next to each key.   2.   Power key   Turns the power on or off.   The control keys are embedded in a touchpad and are indicated by LED indicators. Touch of an LED indicator   represents pressing the corresponding control key.   28   How to adjust your monitor   Download from Www.Somanuals.com. All Manuals Search And Download.   The S Switch   Apart from the control keys, S Switch also provides a quick way to control and access the OSD   menus.   You need to connect the S Switch to your monitor prior to use. Follow the instructions in Connect the S Switch   1 2 3 4 5 No.   1.   Name   Wheel   Function   • For Increase/Decrease adjustment.   • Scrolls Up/Down in a menu.   • Selects menu item by pressing once.   2.   3.   Return button Returns to the previous menu.   Gamer 1   button   • Press to switch to Gamer 1 (Picture Mode).   • Press and hold for 5 seconds to save the customized display settings   for Gamer 1.   4.   5.   Gamer 2   button   • Press to switch to Gamer 2 (Picture Mode).   • Press and hold for 5 seconds to save the customized display settings   for Gamer 2.   Gamer 3   button   • Press to switch to Gamer 3 (Picture Mode).   • Press and hold for 5 seconds to save the customized display settings   for Gamer 3.   S Switch is designed for BenQ LCD Monitor XL2420T and XL2420TX exclusively. Do not connect it to other   devices with USB ports.   How to adjust your monitor   29   Download from Www.Somanuals.com. All Manuals Search And Download.   Basic menu operation   You can use the OSD menu to adjust all the settings on your monitor.   1 2 Picture Mode   Display Mode   Smart Scaling   Menu   Exit   4 3 Picture Mode   Display Mode   Smart Scaling   Menu   Exit   1. Press any of the control keys. Alternatively, press the wheel or the return button on the   S Switch.   2. The hot key menu is displayed. The top three controls are custom keys and are designated   for particular functions.   3. Select Menu to access the main menu.   4. In the main menu, follow the icons next to the control keys to make adjustments or   OSD icon   in main   menu   OSD in hot key   No.   Function   menu   Custom Key 1   • By default, the key is the hot key for Picture Mode.   • For Up/Increase adjustment.   30   How to adjust your monitor   Download from Www.Somanuals.com. All Manuals Search And Download.   OSD icon   in main   menu   OSD in hot key   menu   No.   Function   Custom Key 2   • By default, the key is the hot key for Display Mode.   • For Down/Decrease adjustment.   Custom Key 3   • By default, the key is the hot key for Smart Scaling.   / • Enters sub menus.   • Selects menu items.   Menu   Exit   • Activates the main menu.   • Returns to the previous menu.   Exits OSD menu.   • OSD = On Screen Display.   The hot keys only operate while the main menu is not currently displaying. Hot key displays will disappear after   a few seconds of no key activity.   • To unlock the OSD controls, press and hold any key for 10 seconds.   How to adjust your monitor   31   Download from Www.Somanuals.com. All Manuals Search And Download.   Picture optimization   The default picture mode is FPS1, which is designed for FPS games. If you prefer other picture modes, go to   Picture Advanced and change setting in Picture Mode.   The easiest way to obtain an optimal display from an analog (D-Sub) input is to use the Auto   Adjustment function. Go to Display and Auto Adjustment to optimize the currently displayed   image to the screen.   When you connect a digital video output using a digital (DVI, HDMI, or DP) cable to your monitor, the Auto   Adjustment function will be disabled, because the monitor will automatically display the best image.   Please ensure that the connected graphic card on your computer is set to the native resolution of the monitor   when you use the Auto Adjustment function.   If you wish, you can always adjust the screen geometric settings manually using geometry menu   items. To assist you in this endeavour, BenQ has provided a screen test image utility which you   can use to check for screen color, grayscale and line gradient display.   1. Run the test program auto.exe from CD-ROM. You could also use any other image, such as   the desktop of your operating system. However, we recommend that you use auto.exe. As   you run auto.exe, a test pattern displays.   2. Press any of the control keys, or the wheel, or the return button on the S Switch to bring   up the hot key menu. Select Menu to enter the main menu.   3. Go to Display and Auto Adjustment.   4. If you notice a vertical noise (like a curtain effect-shimmering of vertical lines), select Pixel   Clock and adjust the monitor until the noise disappears.   5. If you notice a horizontal noise, select Phase and adjust the monitor until the noise   disappears.   Customizing the hot keys   The top 3 control keys (also called custom keys) perform as hot keys to provide direct access   to pre-defined functions. You can change the default setting and designate different functions for   these keys.   1. Press any of the control keys, or the wheel, or the return button on the S Switch to bring   up the hot key menu.   2. Select Menu to access the main menu.   3. Go to System.   4. Select the custom key you want to change.   5. In the sub menu, select a function that can be accessed by this key. A pop-up message will   appear, showing that the setup is complete.   Setting up your own game mode   There are several preset picture modes on your monitor that are suitable for games. To better   suit your needs, you can change and save the related display settings, and switch to your own   game mode easily.   1. Adjust the related display settings in different OSD menus. Settings that can be customized   for game mode are:   32   How to adjust your monitor   Download from Www.Somanuals.com. All Manuals Search And Download.   2. After all settings are done, go to Save Settings and save as one of the game modes.   Alternatively, press and hold one of the game mode buttons (labeled 1~3) on S Switch to   save as one of the game modes.   3. If you want to switch to your game mode at any time, go to Picture Advanced and   Picture Mode, and select the game mode you saved in Step 2. Your preferred display   settings will be applied all at once.   Alternatively, press one of the game mode buttons (depending on your settings in Step 2)   on S Switch to switch to the desired game mode quickly.   BenQ offers more optimized game modes on the website. If you prefer to use these settings, refer to   Downloading more game modes using Game Mode Loader   Instead of customizing your own display settings, you can download the game modes available   on the BenQ website and apply the settings directly.   2. Download and install the game mode loader.   3. Follow the on-screen instructions to complete the setup.   4. Go to Picture Advanced and Picture Mode on your monitor, and select the game mode   you just downloaded to apply the settings directly.   Internet connection is required for this operation.   Adjusting display mode   To display images of aspect ratios other than your monitor aspect ratio and sizes other than   your display size, you can adjust the display mode on the monitor. For the aspect ratio and   display size of your monitor, see the specifications on the CD.   How to adjust your monitor   33   Download from Www.Somanuals.com. All Manuals Search And Download.   1. Press any of the control keys, or the wheel, or the return button on the S Switch to bring   up the hot key menu, and press Menu to access the main menu.   2. Go to Picture Advanced and Display Mode.   3. Select an appropriate display mode. The setting will take effect immediately.   Switch to the desired display mode first, and follow the instructions in Using Smart Scaling on page 34 to adjust   the display size to precisely suit your needs.   Using Smart Scaling   You can resize your display by Smart Scaling.   1. Go to Picture Advanced and Smart Scaling.   2. Adjust the value.   • If one of the custom keys is preset for Smart Scaling, you can press the custom key and adjust the value   directly.   • Your display may become unstable temporarily when being resized. This is a normal phenomenon and should   not be considered as manufacturing defect.   Using Instant Mode   While playing games, you can diminish the input lag by activating Instant Mode.   1. Go to Picture and Instant Mode.   2. Select On.   34   How to adjust your monitor   Download from Www.Somanuals.com. All Manuals Search And Download.   Navigating the main menu   You can use the OSD (On Screen Display) menu to adjust all the settings on your monitor.   Press any of the control keys, or the wheel, or the return button on the S Switch to bring up   for details.   Available menu options may vary depending on the input sources, functions and settings. Menu   options that are not available will become grayed out. And keys that are not available will be   disabled and the corresponding OSD icons will disappear.   The OSD menu languages may differ from the product supplied to your region, see Language on page 47 under   System and OSD Settings for more details.   For more information on each menu, please refer to the following pages:   Navigating the main menu   35   Download from Www.Somanuals.com. All Manuals Search And Download.   Display menu   Available menu options may vary depending on the input sources, functions and settings. Menu   options that are not available will become grayed out. And keys that are not available will be   disabled and the corresponding OSD icons will disappear.   Mode: Standard   Display   Auto Adjustment   H.Position   V.Postion   50   Picture   Picture Advanced   Save Settings   Audio   Pixel Clock   Phase   System   1. Select Menu from the hot key menu.   2. Use   3. Select   4. Use   or   to go to a sub menu, and then use   or to make adjustments, or use   to select Display.   or   to select a menu item.   to make selection.   5. To return to the previous menu, select   . 6. To exit the menu, select   . Item   Function   Range   Auto Adjustment   Optimizes and adjusts the screen settings   automatically for you.   Not applicable to a digital input signal.   H. Position   V. Position   Pixel Clock   Adjusts the horizontal position of the screen image. 0 to 100   Adjusts the vertical position of the screen image.   0 to 100   0 to 100   Adjusts the pixel clock frequency timing to   synchronize with the analog input video signal.   Not applicable to a digital input signal.   36   Navigating the main menu   Download from Www.Somanuals.com. All Manuals Search And Download.   Item   Function   Range   Phase   Adjusts the pixel clock phase timing to synchronize 0 to 63   with the analog input video signal.   Not applicable to a digital input signal.   Navigating the main menu   37   Download from Www.Somanuals.com. All Manuals Search And Download.   Picture menu   Available menu options may vary depending on the input sources, functions and settings. Menu   options that are not available will become grayed out. And keys that are not available will be   disabled and the corresponding OSD icons will disappear.   Mode: Photo   Display   Brightness   Contrast   Normal   Bluish   R G B 100 100 100   Picture   Picture Advanced   Save Settings   Audio   Sharpness   Black eQualizer   Gamma   Reddish   User Mode   System   ColorTemperature   Hue   Saturation   1. Select Menu from the hot key menu.   2. Use   3. Select   4. Use   or   to go to a sub menu, and then use   or to make adjustments, or use   to select Picture.   or   to select a menu item.   to make selection.   5. To return to the previous menu, select   . 6. To exit the menu, select   . Item   Function   Range   Brightness   (during 2D   playback) /   NVIDIA® 3D   LightBoost™   (during 3D   playback)   • Adjusts the balance between light and dark shades   (during 2D playback).   (During 2D   playback)   • 0 to 100   Or   (During 3D   playback)   • OFF to MAX   • Adjusts the brightness during 3D playback.   Contrast   Adjusts the degree of difference between darkness and   lightness.   0 to 100   Sharpness   Adjusts the clarity and visibility of the edges of the subjects 1 to 10   in the image.   38   Navigating the main menu   Download from Www.Somanuals.com. All Manuals Search And Download.   Item   Function   Range   0 ~ 20   Black   eQualizer   Brings out the dark shades by increasing the brightness   without changing those of the light shades.   If the image is too bright or barely contains any dark shades,   adjusting the value of Black eQualizer may not show much   change to the image.   Gamma   Adjusts the tone luminance. The default value is 3 (the   standard value for Windows).   • Gamma 1   • Gamma 2   • Gamma 3   • Gamma 4   • Gamma 5   Color   Temperature   Normal   Bluish   Allows video and still photographs to be   viewed with natural coloring. This is the   factory default color.   Applies a cool tint to the image and is factory   pre-set to the PC industry standard white   color.   Reddish   Applies a warm tint to the image and is factory   pre-set to the news print standard white color.   User   Mode   The blend of the Red, Green and Blue primary • R (0~100)   colors can be altered to change the color tint   of the image. Go to the succeeding R (red), G   • G (0~100)   • B (0~100)   (green), and B (blue) menus to change the   settings.   Decreasing one or more of the colors will   reduce their respective influence on the color   tint of the image. (e.g. if you reduce the Blue   level the image will gradually take on a   yellowish tint. If you reduce Green, the image   will become a magenta tint.)   Hue   Adjusts the degree of how we perceive colors.   Adjusts the purity degree of colors.   0 ~ 100   0 ~ 100   Saturation   Reset Color   Resets the custom color settings to the factory defaults.   • YES   • NO   AMA   Improves the gray level response time of the LCD panel.   • ON   • OFF   Instant Mode   Adjusts the image processing to diminish input lag. You can • ON   have a real-time experience while playing games.   • OFF   To optimize the picture quality, disable Instant Mode if the   source is interlaced video. To check the resolution of the video   source, go to System and Information on the monitor.   Navigating the main menu   39   Download from Www.Somanuals.com. All Manuals Search And Download.   Picture Advanced menu   Available menu options may vary depending on the input sources, functions and settings. Menu   options that are not available will become grayed out. And keys that are not available will be   disabled and the corresponding OSD icons will disappear.   Mode: FPS1   Display   Picture Mode   Senseye Demo   Dynamic Contrast   Over-scan   Standard   Movie   Photo   sRGB   Eco   Picture   Picture Advanced   Save Settings   Audio   Display Mode   Smart Scaling   Color Format   HDMI 3D Format   System   FPS1   FPS2   RTS   1. Select Menu from the hot key menu.   2. Use   3. Select   4. Use   or   to go to a sub menu, and then use   or to make adjustments, or use   to select Picture Advanced.   or   to select a menu item.   to make selection.   5. To return to the previous menu, select   . 6. To exit the menu, select   Item   . Function   Range   Picture   Mode   Select a picture mode that best suits the type of images   shown on the screen.   The default setting is FPS1. Change the setting if needed.   Standard   Movie   For basic PC application.   For viewing videos.   Photo   For viewing still images.   sRGB   For better color matching representation   with the peripheral devices, such as printers,   digital cameras, etc.   Eco   For saving electricity with low power   consumption by providing minimum   brightness for all running programs.   40   Navigating the main menu   Download from Www.Somanuals.com. All Manuals Search And Download.   Item   Function   Range   FPS1   For playing FPS (First Person Shooting)   games.   FPS2   RTS   For playing RTS (Real-time strategy) games.   Applies customized display settings.   Gamer1   Gamer2   Gamer3   For details on setting up a game mode, see   Senseye   Demo   Displays the preview of screen images under the selected   mode from Picture Mode. The screen will be divided into   two windows; the left window demonstrates images of   Standard mode, while the right window presents the   images under the specified mode.   • ON   • OFF   Dynamic   Contrast   The function is to automatically detect the distribution of 0 to 5   an input visual signal, and then to create the optimal   contrast.   Overscan   Slightly enlarges the input image. Use this feature to hide   annoying edge noise if present around your image.   • ON   • OFF   Available only when the input source is HDMI, DP, or D-Sub   (VGA converted from Component).   Display   Mode   This feature is provided to allow aspect ratios other than   16:9 to be displayed without geometric distortion.   The options under Display Mode will be different depending on   the input signal sources.   Depending on your selection of Picture Mode, different Display   Mode option is pre-set. Change the setting if needed.   Full   Scales the input image to fill the screen. Ideal   for 16:9 aspect images.   Aspect   The input image is displayed without   geometric distortion filling as much of the   display as possible.   1:1   Displays the input image in its native   resolution without scaling.   17" (4:3)   19" (4:3)   Displays the input image as if on a 17"   monitor of 4:3 aspect ratio.   Displays the input image as if on a 19"   monitor of 4:3 aspect ratio.   19"W   (16:10)   Displays the input image as if on a 19"W   monitor of 16:10 aspect ratio.   Navigating the main menu   41   Download from Www.Somanuals.com. All Manuals Search And Download.   Item   Function   Range   21.5" (16:9) Displays the input image as if on a 21.5"   monitor of 16:9 aspect ratio.   22"W   (16:10)   Displays the input image as if on a 22"W   monitor of 16:10 aspect ratio.   23"W (16:9) Displays the input image as if on a 23"W   monitor of 16:9 aspect ratio.   Smart   Scaling   Adjusts the display size to best suit your needs.   0 ~ 100   If the Display Mode is 17", 19"W, or 21.5", the last 2 scaling   settings (in different resolutions of the input source) will be saved   for quick access.   If the Display Mode is 1:1 (and the resolution of the input source   is lower than 1920 x 1080), the last 5 scaling settings (in different   resolutions of the input source) will be saved for quick access.   Color   Format   Determines the color space (RGB or YUV) based on the   detected video signal.   You might need to manually set the Color Format if colors shown   on the monitor screen do not display properly.   If the input source is HDMI or DP, color format is not selectable.   In other words, Color Format is automatically set depending on   the input video source.   RGB   • For D-Sub (VGA) input source from PC.   • For DVI input source.   YUV   For D-Sub (Component converted from   VGA) input source from a video device.   HDMI 3D   Format   (XL2420TX   only)   Selects an appropriate format to play 3D content.   • 2D   • FramePacked   • Side-by-Side   • Top Bottom   Contact your 3D content provider for the correct playback   format.   HDMI RGB   PC Range   Determines the range of color scales. Select an option that • RGB (0 ~ 255)   matches the RGB range setting on the connected HDMI   device.   • RGB (16 ~   235)   42   Navigating the main menu   Download from Www.Somanuals.com. All Manuals Search And Download.   Item   Function   Range   Smart Focus   This feature provides a highlight area to focus on certain   content, e.g. a YouTube video or a game in windowed   mode.   Size   Determines the size of the highlight area.   • Small   • Large   • OFF   H. Position   V. Position   Scaling   Adjusts the horizontal position of the   highlight area.   0 ~ 100   Adjusts the vertical position of the highlight 0 ~ 100   area.   Scales the highlight area.   0 ~ 100   Navigating the main menu   43   Download from Www.Somanuals.com. All Manuals Search And Download.   Save Settings menu   Available menu options may vary depending on the input sources, functions and settings. Menu   options that are not available will become grayed out. And keys that are not available will be   disabled and the corresponding OSD icons will disappear.   Mode: RTS   Display   Gamer 1   Gamer 2   Gamer 3   Picture   Picture Advanced   Save Settings   Audio   System   1. Select Menu from the hot key menu.   2. Use   3. Select   4. Use   or   to select Save Settings.   to go to a sub menu, and then use   to make selection.   or   to select a menu item.   5. To return to the previous menu, select   . 6. To exit the menu, select   . Item   Function   Range   Gamer 1   Gamer 2   Gamer 3   Saves a new set of customized display settings.   - information on applying the game mode.   44   Navigating the main menu   Download from Www.Somanuals.com. All Manuals Search And Download.   Audio menu   Available menu options may vary depending on the input sources, functions and settings. Menu   options that are not available will become grayed out. And keys that are not available will be   disabled and the corresponding OSD icons will disappear.   Mode: Standard   Display   Volume   Mute   50   Picture   Picture Advanced   Save Settings   Audio   Buzzer   System   1. Select Menu from the hot key menu.   2. Use   3. Select   4. Use   or   to go to a sub menu, and then use   or to make adjustments, or use   to select Audio.   or   to select a menu item.   to make selection.   5. To return to the previous menu, select   . 6. To exit the menu, select   . Item   Function   Range   0 ~ 100   Volume   Mute   Adjusts the audio volume.   Mutes the audio input.   • ON   • OFF   Buzzer   Turns the tone of control keys on or off.   • ON   • OFF   Navigating the main menu   45   Download from Www.Somanuals.com. All Manuals Search And Download.   System menu   Available menu options may vary depending on the input sources, functions and settings. Menu   options that are not available will become grayed out. And keys that are not available will be   disabled and the corresponding OSD icons will disappear.   Mode: Standard   D-Sub   DVI-DL   HDMI 1   HDMI 2   DP   Display   Input   Picture   OSD Settings   Custom Key 1   Custom Key 2   Custom Key 3   Auto Power Off   DDC/CI   Picture Advanced   Save Settings   Audio   System   Emitter Mode   1. Select Menu from the hot key menu.   2. Use   3. Select   4. Use   or   to go to a sub menu, and then use   or to make adjustments, or use   to select System.   or   to select a menu item.   to make selection.   5. To return to the previous menu, select   . 6. To exit the menu, select   . Item   Function   Range   • D-Sub   Input   Use this to change the input to that appropriate to your   video cable connection type.   • DVI-DL   • HDMI 1   • HDMI 2   • DP   46   Navigating the main menu   Download from Www.Somanuals.com. All Manuals Search And Download.   Item   Function   Range   • English   OSD   Settings   Language   Sets the OSD menu language.   • Français   • Deutsch   • Italiano   The language options displayed on your OSD may   differ from those shown on the right, depending   on the product supplied in your region.   •Español   • Polski   • Česky   • Magyar   • Serbo-croatia   • Română   • Nederlands   • Русский   • Svenska   • Português   •日本語   • 繁體中文   • 简体中文   Display   Time   Adjusts the display time of the OSD menu.   • 5 Sec.   • 10 Sec.   • 15 Sec.   • 20 Sec.   • 25 Sec.   • 30 Sec.   OSD Lock   Prevents all the monitor settings from being   accidentally changed. When this function is   activated, the OSD controls and hotkey   operations will be disabled.   To unlock the OSD controls, press and hold any   key for 10 seconds.   Navigating the main menu   47   Download from Www.Somanuals.com. All Manuals Search And Download.   Item   Function   Range   Customer   Key 1   Sets the function to be accessed by custom key 1.   • Picture mode   • Display Mode   • Smart Scaling   • Brightness   • Contrast   Customer   Key 2   Sets the function to be accessed by custom key 2.   Sets the function to be accessed by custom key 3.   Customer   Key 3   • Smart Focus   • Volume   • Mute   • Input   •Black   eQualizer   Auto Power   Off   Sets the time to power off the monitor automatically in   power saving mode.   • OFF   • 10min.   • 20min.   • 30min.   DDC/CI   • ON   • OFF   Allows the monitor settings to be set through the software   on the PC.   DDC/CI, short for Display Data Channel/Command Interface,   which was developed by Video Electronics Standards Association   (VESA). DDC/CI capability allows monitor controls to be sent via   the software for remote diagnostics.   Emitter   Mode   (XL2420TX   only)   Decides the IR signal range.   Normal   Mode   Sets the signal distance in normal power   mode.   Consumer   Mode   Sets to reduce interference with other IR   equipment (e.g. televisions or DVD players).   LAN Mode   Sets the minimum distance for LAN parties in   low power mode.   HDMI Auto   Switch   When this function is activated, HDMI port will be in the   input auto select loop. Otherwise, HDMI can only be   selected by input select or by hot key.   • ON   • OFF   Resolution   Notice   Sets whether to display the resolution notice of the   recommended resolution when a new input source is   detected by the monitor.   • ON   • OFF   48   Navigating the main menu   Download from Www.Somanuals.com. All Manuals Search And Download.   Item   Function   Range   • Input   Information   Displays the current monitor property settings.   •Current   Resolution   •Optimum   Resolution   (best with the   monitor)   • Model Name   Reset All   Resets all mode, color and geometry settings to the factory • YES   default values.   • NO   Navigating the main menu   49   Download from Www.Somanuals.com. All Manuals Search And Download.   Troubleshooting   Frequently asked questions (FAQ)   The image has a faulty coloration.   • The default Picture Mode is FPS1, which is designed for FPS games. If you prefer other   picture modes, go to Picture Advanced and change setting in Picture Mode.   • If the image has a yellow, blue or pink appearance, go to Picture and Reset Color, and then   choose YES to reset the color settings to the factory defaults.   If the image is still not correct and the OSD also has faulty coloration, this means one of the   three primary colors is missing in the signal input. Now check the signal cable connectors. If   any pin is bent or broken off, please contact your dealer to get necessary support.   The image is blurred.   Read the instructions on the link "Adjusting the Screen Resolution" on the CD, and then   select the correct resolution, refresh rate and make adjustments based on these instructions.   How do you use a VGA extension cable?   Remove the extension cable for the test. Is the image now in focus? If not, optimize the image   by working through the instructions in the "Adjusting the refresh rate" section on the link   "Adjusting the Screen Resolution". It is normal for blurring to occur due to conduction   losses in extension cables. You can minimize these losses by using an extension cable with   better conduction quality or with a built-in booster.   Does the blurring only occur at resolutions lower than the native (maximum) resolution?   Read the instructions on the link "Adjusting the Screen Resolution" on the CD. Select the   native resolution.   Pixel errors can be seen.   One of several pixels is permanently black, one or more pixels are permanently white, one or   more pixels are permanently red, green, blue or another color.   • Clean the LCD screen.   • Cycle power on-off.   • These are pixels that are permanently on or off and is a natural defect that occurs in LCD   technology.   50   Troubleshooting   Download from Www.Somanuals.com. All Manuals Search And Download.   No image can be seen.   Is the prompt on the display illuminated in green?   If the LED is illuminated in green and there is a message Out of Range on the screen, this   means you are using a display mode that this monitor does not support, please change the   setting to one of the supported mode. Please read the “Preset display modes” section from   the link "Adjusting the Screen Resolution".   Faint shadow from the static image displayed is visible on the screen.   • Activate the power management function to let your computer and monitor go into a low   power "sleep" mode when not actively in use.   • Use a screensaver to prevent the occurrence of image retention.   Is the prompt on the display illuminated in orange?   If the LED is illuminated in orange, the power management mode is active. Press any button on   the computer keyboard or move the mouse. If that does not help, check the signal cable   connectors. If any pin is bent or broken off, please contact your dealer to get necessary   support.   Is the prompt on the display not illuminated at all?   Check the power supply mains socket, the external power supply and the mains switch.   The image is distorted, flashes or flickers.   Read the instructions on the link "Adjusting the Screen Resolution" on the CD, and then   select the correct resolution, refresh rate and make adjustments based on these instructions.   You are running the monitor at its native resolution, but the image is still distorted.   Images from different input sources may appear distorted or stretched on the monitor running   at its native resolution. To have the optimal display performance of each type of input sources,   you can use the Display Mode function to set a proper aspect ratio for the input sources. See   The image is displaced in one direction.   Read the instructions on the link "Adjusting the Screen Resolution" on the CD, and then   select the correct resolution, refresh rate and make adjustments based on these instructions.   The OSD controls are inaccessible.   To unlock the OSD controls when it is preset to be locked, press and hold any key for 10   second.   Troubleshooting   51   Download from Www.Somanuals.com. All Manuals Search And Download.   No sound can be heard from the connected external speakers.   • Remove your headphone (if the headphone is connected to the monitor).   • Check whether the headphone jack is properly connected.   • If the external speakers are USB-powered, check whether the USB connection is OK.   • Increase the volume (volume may be muted or too low) on the external speakers.   Need more help?   If your problems remain after checking this manual, please contact your place of purchase or   e-mail us at: [email protected].   52   Troubleshooting   Download from Www.Somanuals.com. All Manuals Search And Download.   |