5. Troubleshooting

5.1 No display on the screen (Screen is black and colour of LED is amber.)

ACER X193HQ

 

19

 

 

 

Go to cover page

Does OSM display when you push

PROCEED buttom.

No

When a signal isn't being inputted, it is indicated with "No Signal Input". it is

indicated with "Out Of Range" at the time Yes of the frequency that it can't be

distinguished.

Check if the sync signal from computer is output and if the video cable is connected normally.

NG

OK

Proceed "checking the resolution change IC

movement" section.

Proceed "No OSM display" section.

Input the sync signal of computer, or change

the cable.

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Acer RA19WAANU service manual Does OSM display when you push Proceed buttom