Acer 506759 사용자 설명서 - 페이지 29

{카테고리_이름} Acer 506759에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Acer 506759 32 페이지.

TROUBLESHOOTING

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

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

(HDMI/DP Mode)

Problems

No Picture

Abnormal Sound

(Only Audio-Input

model)

(Optional)

Current Status

LED ON

LED OFF

LED displays amber color

No sound, or sound level

is too low

EN-19

Remedy

Using OSD, adjust brightness



and contrast to maximum or

reset to their default settings.

Check the power switch.



Check if AC power cord is



properly connected to the

monitor.

Check if video signal cable is



properly connected at the back

of monitor.

Check if the power of computer



system is ON.

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.