No Display Of Screen (Screen Is Black, Color Of Led Is Amber) - NEC -FA150ATUA Service Manual

1. No display of screen (Screen is black, color of LED is amber)

Does OSM display when you push
When a signal isn't
being inputted, it is
indicated with "VIDEO
INPUT". It is indicated
with "OUT OF RANGE"
at the time of the
frequency that it can't be
distinguished.
Check if the sync signal from Computer
is output and if the video cable is
connected normally.
Proceed "Checking the resolution change
IC movement" section.
Trouble Shooting
NEXT button.
No
Yes
N G
O K
Preceed "No OSM display"section.
Input the sync signal of computer, or
change the cable.
NEC-FA150ATUA