Manual De Usuario Acer Pantalla Lcd G237H [28/31 Páginas]

Acer pantalla lcd G237H

EN-19

TROUBLESHOOTING

Before sending your LCD monitor for servicing, please check the trouble-

shooting list below to see if you can self-diagnose the problem.

(DVI/HDMI/DP Mode)

Problems Current Status Remedy

No Picture

LED ON

 Using OSD, adjust brightness

and contrast to maximum or

reset to their default settings.

LED OFF

 Check the power switch.

 Check if AC power cord is

properly connected to the

monitor.

LED displays amber color

 Check if video signal cable is

properly connected at the back

of monitor.

 Check if the power of computer

system is ON.

Abnormal Sound

(Only Audio-Input

model)

(Optional)

No sound, or sound level

is too low

 Check the audio cable with the

host PC is connected.

 Check if the volume setup of the

host PC is in minimum position

and try to raise the volume

level.

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