Does OSM display when you push
“MENU key.
Yes
No
Proceed "No OSM display" section.
Check if the sync signal from computer is
output and if the video cable is connected
normally.
OK
Proceed "checking the resolution change IC
movement" section.
NG
Input the sync signal of computer, or change
the cable.
When a signal isn't being inputted, it is
indicated with "No Signal Input". it is
indicated with "Out Of Range" at the time
of the frequency that it can't be
distinguished.
5.1 No display of screen Screen is black color of LED is amber
.
.
(
,
)
23
Go to cover page
5. Troubleshooting
ACER H233H
