DoesOSM display when you push
“MENUkey.
Yes
No Proceed"No OSM display" section.
Checkif the sync signal from computer is
outputand if the video cable is connected
normally.
OK
Proceed"checking the resolution change IC
movement"section.
NG Inputthe sync signal of computer, or change
thecable.
Whena signal isn't being inputted, it is
indicatedwith "No Signal Input". it is
indicatedwith "Out Of Range" at the time
ofthe frequency that it can't be
distinguished.
5.1 No display of screen Screenis black colorof LED is amber.. ( , )
23
Go to cover page
5.Troubleshooting
ACERH233H