Acer X191 manual Troubleshooting, Problem

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Troubleshooting

Problem

Power LED is not ON

No picture

Picture shows inappropriate colors

Picture bounces or a wave pattern is present in the picture

Image is not sized or centered properly

Possible Solutions

yCheck to see if the power switch is in the ON position.

yEnsure that the Power Cord is connected.

yCheck to see if the power switch is in the ON position.

yEnsure that the power cord is connected.

yEnsure the video cable is securely connected to the back of the monitor and the computer.

yMove the mouse or press any key on the keyboard to bring the monitor out of "active off" mode.

ySee color adjustment (p. 8) to adjust RGB color.

yMove or switch off electrical devices that may be causing interference.

yInspect the monitor's video cable and ensure that none of the pins are bent.

yPress select/auto key and the monitor will automatically optimize the position of your display.

ySee horizontal and vertical position adjustment (p. 7).

Caution: Do not attempt to service or open the monitor or computer yourself. Please refer all servicing to qualified service personnel if the "Troubleshooting" section cannot solve your problems.

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Contents Table of Contents Precautions Special notes on LCD monitorsRecycling information Installation instructions Package contentsConnecting the devices Adjusting the viewing angleAdjusting display settings Switching the powerExternal controls OSD options OSD Settings Color adjustmentLanguage for Asia Language for EmeaAuto Config ResetExit Problem TroubleshootingPower General specificationsDimension and weight LCD panel