| G700A/G900A/G900WA/G2000WA/G2400WA   G700/G900/G900W/G2000W   LCD Color Monitor User Manual   Welcome   Table of Contents   Getting started ......................................................................................................................4   Getting to know your monitor ............................................................................................6   Front view ....................................................................................................................6   Back view .....................................................................................................................6   How to assemble your monitor hardware ...........................................................................7   How to detach the stand base ...................................................................................10   Getting the most from your BenQ monitor ......................................................................11   How to install the monitor on a new computer ......................................................12   How to install on Windows Vista systems ...............................................................14   Picture optimization ...........................................................................................................16   How to adjust your monitor ..............................................................................................17   The control panel ......................................................................................................17   On Screen Display (OSD) menu structure .............................................................18   Hot key mode ............................................................................................................19   Main menu mode ......................................................................................................20   Troubleshooting .................................................................................................................30   Table of Contents   3 1. 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 Base   Quick Start Guide   CD-ROM   Power Cord   (Picture may differ from product   supplied for your region)   Signal Cable: D-Sub   4 Getting started   Signal Cable: DVI-D   (optional accessory for models with   DVI inputs, sold separately)   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.   Getting started   5 3. 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.   While holding the monitor firmly against the desk, pull   the monitor stand arm upwards clear of the monitor.   Orient and align the stand base socket with the end of the   stand arm, then push them together until they click and   lock into place.   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.   You should position the monitor and angle the screen to   minimize unwanted reflections from other light sources.   How to assemble your monitor hardware   7 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. (Not available for analog-only   models)   Connect one end of the DVI-D cable to the monitor   DVI-D socket and the other end to the DVI-D port on   your computer. (optional, not available for analog-only   models)   Or   The DVI-D format is used for direct digital connection   between source video and digital LCD monitors or   projectors. The digital video signals produce a superior   quality picture than analog video signals.   Connect the plug of the D-Sub cable (at the end without   the ferrite filter) to the monitor D-Sub socket. Connect the   other plug of the D-Sub cable (at the end with the ferrite   filter) to the computer video D-Sub socket.   Tighten all finger screws to prevent the plugs from acci-   dently falling out during use.   3. Connect the power cable to the monitor.   Plug one end of the power cord into the socket labelled   ‘POWER IN’ on the rear of the monitor. Do not connect   the other end to a power outlet just yet.   8 How to assemble your monitor hardware   4. Route the cables via the cable clip.   Release the cable retaining clip by squeezing the clip   inwards as illustrated. Position the cables together and   reinsert the clip over them to retain the cables neatly in   place behind the monitor stand.   5. 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.   Turn on the monitor by pressing the power button on the   front of the monitor.   Turn on the computer too, and follow the instructions in   Section 4: Getting the most from your BenQ monitor   on page 11 to install the monitor software.   How to assemble your monitor hardware   9 How to detach the stand 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.   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 a towel on the   desk for padding, before laying the screen face down on a   flat clean padded surface.   2. Press the locking clips to detach the monitor base   from the monitor stand arm.   10   How to assemble your monitor hardware   4. 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 recognise 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 both an automatic (new) or upgrade   (existing) installation follow. 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.   Getting the most from your BenQ monitor   11   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.   12   Getting the most from your BenQ monitor   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 XP and   Windows Vista 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   13   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 do not need to restart Windows Vista, as the BenQ LCD monitor drivers will operate immediately   with no further action required by you.   14   Getting the most from your BenQ monitor   How to install on Windows XP system   1. Open Display Properties.   The quickest shortcut to Display Properties is through the Windows desktop.   Right-click the desktop and select Properties from the popup menu.   Alternatively, the Windows menu to Display Properties is located in Control Panel.   In Windows XP version, Control Panel is located directly under the main Start menu item.   The menu options displayed will depend upon which type of view is selected for your system.   • • Under the Classic view, click Start | Control Panel | Display.   Under the Category view, click Start | Control Panel | Appearance and Themes | Change the   screen resolution.   The Display Properties window will display.   2. Click the Settings tab and the Advanced button.   The Advanced Display Properties window will display.   3. Click the Monitor tab and select the ‘Plug and Play Monitor’ from the list.   If there is only one monitor in the list, it will already be selected for you.   4. Click the Properties button.   The Monitor Properties window will display.   If the driver provider is listed as BenQ, and the model matches that of your new monitor, the proper   drivers are already installed, and you need do nothing further. Cancel out of these property windows.   However, if BenQ is not listed as the manufacturer, or the correct model is not currently shown, you   will need to continue with these instructions.   5. Click the Driver tab and the Update Driver button.   The Hardware Update Wizard will display. Follow the wizard instructions noting the steps below:   6. Insert the BenQ LCD Monitor CD-ROM into a CD drive on the computer you attached the   monitor to.   7. Check the option ‘Install from a list or specific location’ and click Next.   8. Check the option ‘Search for the best driver in these locations’ and also check ‘Search   removable media’, then click Next.   Please wait while the wizard searches for drives and the BenQ LCD Monitor CD inserted in step 6.   When completes, the wizard should have found and selected the BenQ driver on the CD appropriate to   your monitor model.   9. Select (single-click) the correct name of your monitor from provided driver list on the CD,   and click the Next button.   This will copy and install the appropriate monitor driver files to your computer.   10. Click Finish.   This will close the wizard and return you to the Monitor Properties window.   11. Click Close, OK, and OK.   This will close the Display Properties windows. You do not need to restart Windows XP, as the BenQ   LCD monitor drivers will operate immediately with no further action required by you.   Getting the most from your BenQ monitor   15   5. Picture optimization   The easiest way to obtain an optimal display from an analog (D-Sub) input is to use the AUTO key   function. Press the AUTO key to optimize the currently displayed image to the screen.   When you connect a digital video output using a digital (DVI) cable to your monitor, the AUTO key and 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 key 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 the AUTO key on the monitor.   3. Press the MENU key to access the monitor On-Screen Display (OSD) menu.   4. Use the W or X keys to select DISPLAY and press the ENTER key to enter the menu.   5. If you notice a vertical noise (like a curtain effect-shimmering of vertical lines), press the W   or X keys to select Pixel Clock and press the ENTER key. Then press the W or X keys to   adjust the monitor until the noise disappears.   6. If you notice a horizontal noise, press the W or X keys to select Phase and press the ENTER   key. Then press the W or X keys adjust the monitor until the noise disappears.   16   Picture optimization   6. How to adjust your monitor   The control panel   1. “AUTO”: Adjust vertical position, phase, horizontal position and pixel clock automatically.   2. “MENU” key: Activate OSD main menu and return to the previous menu or exit OSD.   3. W /Mode key: For Left/Decrease adjustment. The key is the hot key for Mode.   4. “Power”: Turn the power on or off.   5. X /Contrast/Brightness key: For Right/Increase adjustment. The key is the hot key for   Brightness and Contrast.   6. “ENTER” key: Enter sub menus and select items. For models with DVI inputs, this key is also   the hot key for Input.   OSD = On Screen Display.   The hot-keys will display a graduated scale for adjusting the value of that setting, and will only operate   while the OSD menu is not currently displaying. Hot-key displays will disappear after a few seconds of no   How to adjust your monitor   17   On Screen Display (OSD) menu structure   Auto Adjustment   H. Position   V. Position   Pixel Clock   Phase   DISPLAY   Red   Brightness   Contrast   Sharpness   Color   Normal   Bluish   Reddish   User Mode   Reset Color   Green   Blue   PICTURE   YES   NO   PICTURE   ADVANCED   Picture Mode   Standard   Senseye Demo   Display Mode   Movie   Dynamics   Photo   sRGB   ON   OFF   Full   Aspect   1:1   Display Mode is only available for wide-screen models, and "1:1" is specially available for 24’’   wide-screen models.   SYSTEM   Input   OSD Settings   DDC/CI   D-sub   DVI   English   French   German   Information   Reset All   Language   H. Position   V. Position   Italian   Spanish   Polish/Japanese   Czech/Traditional   Chinese   Hungarian/Simplified   Chinese   Display Time   OSD Lock   Serbo-croatian   Romanian   Dutch   ON   OFF   Russian   YES   NO   Swedish   Portuguese   5 Sec.   10 Sec.   15 Sec.   20 Sec.   25 Sec.   30 Sec.   ON   OFF   Input is only available for models with DVI inputs.   18   How to adjust your monitor   Hot key mode   The monitor keys perform as hotkeys to provide direct access to particular functions whenever the   menu isn't currently displaying on-screen.   Brightness and Contrast hot keys   Press the X key to display the Brightness   and Contrast indicators. Further press the   the W or X keys, then the ENTER key to   select Brightness or Contrast. The X key   will increase the level, while the W key will   decrease the level.   To exit, press the MENU key.   Mode hot key   Press the W key continually to switch   between the 5 modes for the main window,   including Standard, Movie, Dynamics,   Photo, and sRGB. The setting will take effect   immediately.   Input hot key (not available for analog-only models)   Press the ENTER key to toggle between   different PC video signal inputs that may be   connected to your monitor.   The setting will take effect immediately.   How to adjust your monitor   19   Main menu mode   You can use the OSD (On Screen Display) menu to adjust all the settings on your monitor.   Press the MENU key to display the following main OSD menu.   There are four main OSD menus:   1 2 3 4 1. Display   2. Picture   3. Picture Advanced   4. System   Use the W (left) or X (right) keys to high-   light a menu item, and press the ENTER key   to enter the Menu item settings.   The OSD menu languages may differ from the product supplied to your region, see “Language on page   28” under “OSD Settings” for more details.   For more information on each menu, please refer to the following pages:   20   How to adjust your monitor   Display menu   1. Press the MENU key to display the main   menu.   2. Press the W or X keys to select DISPLAY   and then press the ENTER key to enter the   menu.   3. Press the W or X keys to move the   highlight to a menu item and then press   the ENTER key to select that item.   4. Press the W or X keys to make   adjustments or selections.   5. To return to the previous menu, press the   MENU button.   Item   Function   Operation   Range   Auto   Optimizes and adjusts the Press the ENTER key to   Adjustment   screen settings   select this option and make   automatically for you. The adjustment.   AUTO key is a ‘hot-key’   for this function.   When you connect a   digital video output   using a digital (DVI)   cable to your monitor,   the AUTO key and the   Auto Adjustment   function will be disabled.   How to adjust your monitor   21   H. Position   V. Position   Pixel Clock   Adjusts the horizontal   position of the screen   image.   0 to 100   0 to 100   0 to 100   Adjusts the vertical   position of the screen   image.   Adjusts the pixel clock   frequency timing to   synchronize with the   analog input video signal.   Not applicable to a digital   input signal.   Press the W or X keys to   adjust the value.   See also: Picture   Phase   Adjusts the pixel clock   phase timing to   0 to 63   synchronize with the   analog input video signal.   Not applicable to a digital   input signal.   See also: Picture   22   How to adjust your monitor   Picture menu   1. Press the MENU key to display the main   menu.   2. Press the W or X keys to select PICTURE   and then press the ENTER key to enter the   menu.   3. Press the W or X keys to move the   highlight to a menu item and then press   the ENTER key to select that item.   4. Press the W or X keys to make   adjustments or selections.   5. To return to the previous menu, press the   MENU button.   Item   Function   Operation   Range   Brightness   Adjusts the balance   between light and dark   shades.   0 to 100   Press the X key to   increase the brightness   and press the W key to   decrease the brightness.   Contrast   Adjusts the degree of   difference between   darkness and lightness.   0 to 100   1 to 5   Press the X key to   increase the contrast and   press the W key to   decrease the contrast.   Sharpness   Adjusts the clarity and   visibility of the edges of   the subjects in the image.   Press the X key to   improve the crispness of   the display and press the   W key to have softness   effect on the display.   Color - Press ENTER to enter the Color menu.   How to adjust your monitor   23   Normal   Allows video and still   photographs to be viewed   with natural coloring.   This is the factory default   color.   Bluish   Applies a cool tint to the   image and is factory   pre-set to the PC industry   standard white color.   Press the W or X keys to   select this option.   Reddish   User Mode   Applies a warm tint to the   image and is factory   pre-set to the news print   standard white color.   Tailors the image color   tint. The blend of the Red,   Green and Blue primary   colors can be altered to   change the color tint of   the image. 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.   • Red   (0 to 100)   Press the W or X keys   and the ENTER key to   select Red, Green, or Blue. • Green   (0 to 100)   • Blue   (0 to 100)   Then use the W or X   keys to make the color   adjustments.   Reset Color   Resets the User Mode   custom color settings to   the factory defaults.   • YES   Press the W or X keys to   change the settings.   • NO   Press MENU to leave the Color menu.   24   How to adjust your monitor   Picture Advanced menu   1. Press the MENU key to display the main   menu.   2. Press the W or X keys to select PICTURE   ADVANCED and then press the ENTER   key to enter the menu.   3. Press the W or X keys to move the   highlight to a menu item and then press   the ENTER key to select that item.   4. Press the W or X keys to make   adjustments or selections.   Display Mode is only available for wide-screen   models.   5. To return to the previous menu, press the   MENU button.   Item   Function   Operation   Range   Picture Mode   • Standard   Selects a picture mode that   best suits the type of   images shown on the   screen.   Press the W or X keys to   change the settings.   • Movie   • Dynamics   • Photo   • Standard - for basic PC   application.   • sRGB   • Movie - for viewing   videos.   • Dynamics - for viewing   landscape-specific videos   and playing games.   • Photo - for viewing still   images.   • sRGB - for better color   matching representation   with the peripheral   devices, such as printers,   DSCs, etc.   How to adjust your monitor   25   Senseye Demo   • ON   Displays the preview of   screen images under the   selected mode from   Press the W or X keys to   change the settings.   • OFF   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.   Display Mode This feature is provided to   allow aspect ratio’s other   than 16:10 to be displayed   without geometric   • Full   Press the W or X keys to   change the settings.   • Aspect   • 1:1 (only for 24’’   wide-screen   models)   distortion.   • Full - Scales the input   image to fill the screen.   Ideal for 16:10 aspect   images.   • Aspect - The input image   is displayed without geo-   metric distortion filling   as much of the display as   possible. 16:9 images will   fill the screen horizon-   tally while 4:3 images   will fill the screen verti-   cally.   • 1:1- Displays the input   image in its native   resolution without scal-   ing.   Display Mode is only   available for   wide-screen models,   and "1:1" is specially   available for 24’’   wide-screen models.   26   How to adjust your monitor   System menu   1. Press the MENU key to display the main   menu.   2. Press the W or X keys to select SYSTEM   and then press the ENTER key to enter the   menu.   3. Press the W or X keys to move the   highlight to a menu item and then press   the ENTER key to select that item.   4. Press the W or X keys to make   adjustments or selections.   5. To return to the previous menu, press the   MENU button.   Analog-only models do not have the Input   function.   Item   Input   Function   Operation   Range   Selects the D-sub (analog)   or DVI (digital) input. Use   this to change the input to   that appropriate to your   video cable connection   type.   • DVI   Press the W or X keys to   change the settings.   • D-sub   Analog-only models do   not have the Input   function.   OSD Settings - Press ENTER to enter the OSD Settings menu.   How to adjust your monitor   27   Language   Sets the OSD menu   language.   • English   • French   • German   • Italian   Press the W or X keys to   adjust the value.   • Spanish   • Polish/   Japanese   The language options   displayed on your OSD   may differ from those   shown on the right,   depending on the product   supplied in your region.   • Czech/   Traditional   Chinese   • Hungarian/   Simplified   Chinese   • Serbo-Croatian   • Romanian   • Dutch   • Russian   • Swedish   • Portuguese   H. Position   V. Position   Display Time   Adjusts the horizontal   position of the OSD menu.   0 to 100   Adjusts the vertical   position of the OSD menu.   0 to 100   Adjusts the display time of   the OSD menu.   • 5 Sec.   Press the W or X keys to   change the settings.   • 10 Sec.   • 15 Sec.   • 20 Sec.   • 25 Sec.   • 30 Sec.   28   How to adjust your monitor   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.   • ON   Press the W or X keys to   change the settings.   • OFF   To unlock the OSD   controls when the OSD is   preset to be locked, press   and hold the ’MENU' key   for 15 seconds to enter   the 'OSD Lock' option and   make changes.   Alternatively, you may   use the W or X keys to   select ’OFF’ in the 'OSD   Lock' submenu from the   ’OSD Settings’ menu, and   all OSD controls will be   accessible.   Press MENU to leave the OSD Settings menu.   DDC/CI*   Allows the monitor   Press the ENTER key to   • ON   settings to be set through   the software on the PC.   select this option. Press the   • OFF   W or X keys to change the   settings.   Information   Reset All   Displays the current   monitor property settings. select this option.   Resets all mode, color and   geometry settings to the   factory default values.   Press the ENTER key to   • YES   Press the W or X keys to   change the settings.   • NO   *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.   How to adjust your monitor   29   7. Troubleshooting   Frequently asked questions (FAQ)   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.   The image has a faulty coloration:   It has a yellow, blue or pink appearance.   Select MENU > PICTURE > Color > Reset Color, and then choose “YES” in the “Caution”   message box 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.   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.   30   Troubleshooting   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 Display   Mode on page 26 for details.   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 the OSD is preset to be locked, press and hold the “MENU”   key for 15 seconds to enter the “OSD Lock” option and make changes.   • Alternatively, you may use the W or X keys to select “OFF” in the “OSD Lock” submenu   from the “OSD Settings” menu (under SYSTEM), and all OSD controls will be accessible.   Need more help?   If your problems remain after checking this manual, please contact your place of purchase or   e-mail us at: [email protected]   Troubleshooting   31   |