BenQ G2420HDB user manual Need more help?, For details

Page 29
Mode on page 25

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 input jack, the external power adapter and the mains power 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

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 Wor Xkeys to select “NO” 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: Support@BenQ.com

Troubleshooting 29

Image 29
Contents Welcome AC plug isolates this equipment from the AC supply CopyrightTable of Contents CD-ROM Getting startedSignal Cable DVI-D optional Front view Back view AC power input jack DVI-D input jack Sub input jackGetting to know your monitor Attach the monitor base How to assemble your monitor hardwareEither Connect the power cable to the monitorConnect the PC video cable Route the cables via the cable clip Connect-to and turn-on the powerPrepare the monitor and area How to detach the stand baseGetting the most from your BenQ monitor How to install the monitor on a new computer See How to upgrade the monitor on an existing computerOpen Display Settings How to install on Windows Vista systemsClick the Advanced Settings button Click Continue in the prompted User Account Control windowOpen Display Properties How to install on Windows XP systemPicture optimization Control panel How to adjust your monitorMode hot key Hot key modeBrightness and Contrast hot keys To exit, press the Menu keyDisplay Picture Picture Advanced System Main menu modeTo return to the previous menu, press the Menu key Display menuInput signal Adjust the value See also Picture Picture menu Green Normal Allows video and stillRed DSCs, etc Picture ModePicture Advanced menu Movie Picture Mode Picture Mode. The screenDynamics, or System menu OSD Settings Press Enter to enter the OSD Settings menuInput Use this to change Language Sets the OSD menu languagePosition Adjusts the vertical Position Adjusts the horizontalDisplay Time Adjusts the display time DisabledFrequently asked questions FAQ TroubleshootingFor details Need more help?