No Display On Screen (Screen Is Black, Color Of Led Is Amber) - NEC MultiSync 20WGX2 Series Service Manual

1. No Display of Screen (Screen is Black, Color of LED is Amber)
Does OSM display when you push
NG
Proceed "5. Abnormal OSM
"MENU" button.
Display"section.
OK
Check if the sync signal from
Input the sync signal of computer, or
Computer is output and if the video
NG
change the cable.
cable is connected normally.
OK
Proceed "4. Abnormal Screen"
section.
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