General Trouble Shooting Guide
No display, but LED is ON
1
or LED is amber (yellow)
Monitor drives
2
(inf file)
3
Screen size not correct
4
Picture too large or small
10
Missing color
11
OSD main menu locked
220XW8 LCD
Unstable picture /
Picture flickers
Out of H / V Sync.
Picture too bright
Picture too dim
No power / LED is off
Jitter / Video Noise
Power management
function is not active
49
5
6
7
8
9
12
13