NEC MultiSync 20WGX2 Service Manual page 93

1. No Display of Screen (Screen is Black, Color of LED is Amber) 1. No Display of Screen (Screen is Black, Color of LED is Amber)
Does OSM di displa Does OSM
"MENU" butt "MENU"
Check if the sync signal from Check if the sync signal from
Com puter i Com puter is output and s output and if if the vi
cable is connected normally. cable is connected normally.
Proceed "4. Abno Proceed "4.
splay when you push y when you push
button. on.
O O K K
the video deo
O O K K
Abno rmal rmal Screen" Screen"
section. section.
N N G G
Proceed "5. Abnorm Proceed "5.
Input the sync signal of com Input the sync signal of c
N N G G
6 - 2 6 - 2
Abnorm al al OS OS M M
Display"section. Display"section.
om puter, or puter, or
change the cable. change the cable.