Philips 202P4 - Page 99

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General Troubleshooting Guide
202P4 M25P
General Troubleshooting Guide
No Display,
but LED is ON
or LED is amber (yellow)
Monitor drivers
(inf file)
Degaussing
1
2
4
Focus
3
5
Picture distortion
(Geometry)
6
7
9
8
10
Unstable Picture/
Picture Flickers
H/V Rolling,
H/V Sync.
Picture too bright
Picture too dim
No Power /
LED is off
Moire
OSD main
menu locked
Missing Color
Shimmering /
Jitter/Video Noise
Color Purity
11
12
13
14
15
20
CustoMax
Colorific
USB
16
17
18
19
Power management
function is not active
A buzzing sound
when powering on
21
Picture too
Large or Small
Note : Not all described feature are applicable for all monitors.