No Display On Screen (Screen Is Black, Led Is Amber) - NEC MultiSync LCD1700NX A Service Manual

1. No Display on Screen (Screen is Black, LED is Amber)

When a signal isn't being
input, it is indicated with
"NO VIDEOINPUT". It is
indicated with "OUT OF
RANGE" at the time of the
frequency that it can't be
distinguished.
Does OSM display when you push
PROCEED button?
NO
YES
Check if the sync signal from
Computer is output and if the
video cable is connected normally.
NG
OK
Proceed "Checking the IC Resolution
Change Movement" section.
Pressed "No OSM Display" section.
Input the sync signal of computer, or
change the cable.
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