Troubleshooting

Please refer to the following solutions for the failure symptoms that occur the most frequent . If the symptom remains after trying these suggested solutions, please contact your local authorized service center.

Problem: Power LED is not lit when monitor is powered on.

@Check to make sure that the power cord is connected properly .

@Make sure that the extension cord or the surge protector is turned on if the monitor is plugged into a power extension cord or a surge protector.

Problem: No display appears on screen.

@Make sure that the computer switch is in the “On” position.

@Make sure that the video cable’s D-shaped connector is properly connected to the video adapter port on the back of the PC.

@Check to make sure that the brightness and contrast controls are not turned to their dimmest position.

Problem: Display image is either flickering or unstable.

@Make sure that the video cable’s D-shaped connector is connected properly to the video adapter port on the back of the PC.

Problem: Image is bouncing or in a wave pattern.

@Move any electrical devices that can cause interference away from the monitor.

(Note: Please refers to the FCC statement at the beginning of the manual for more details on display interference.)

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Acer AC 711 Troubleshooting, Problem Power LED is not lit when monitor is powered on, Problem No display appears on screen