Service manual

4.3 No display of screen Screen is black color of LED is amber.(, )
Does OS M display when you press
‘MENU’ button?
Proceed to ‘No OSM display’ section
Check if the sync signal
from computer is output and if the
video cable is connected normally.
NG
YES
Input the sync signal of computer or
change the cable
NG
Proceed to ’Checking the resolution
change IC movem ent’ section
OK
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)
Go to cover page
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ACER AL1716W