No Display Of Screen Screen Is Black Color Of Led Is Amber - Acer AL1716 Service Manual

ACER AL1716W
16
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4.3 No display of screen Screen is black color of LED is amber

. (
When a signal is not being input, it indicates with
'VIDEO INPUT'. It indicates with 'Out of Range' at the
time of the frequency that it cannot distinguished.
4. Troubleshooting (continued)
, )
Does OSM display when you press
'MENU' button?
YES
Check if the sync signal
from computer is output and if the
video cable is connected normally.
OK
Proceed to 'Checking the resolution
change IC movement' section
NG Proceed to 'No OSM display' section
Input the sync signal of computer or
NG
change the cable