General Troubleshooting Guide
100
202P4 M25P
Picture too
bright
Adjust Brightness and/or contrast
via the Monitor "On-Screen Display"
or "Front Control Knob".
END
Is picture displayed
normally?
YES
It is need to check and
repair the monitor.
NO
* Reset the monitor via OSD manipulation.
(Select "
Reset to Factory settings
".)
*(or => Change the color temperature settings
to be 9300 color coordination from OSD menu.)
*(or => Set video input level to 0.7V on the OSD
menu for some models.)
* Try the monitor with another computer
(Video card could be defective.)
END
Is picture displayed
normally?
YES
NO
8
Summary of Contents for 202P4
Page 31: ...Terminal Schematic Diagram A1 Go to cover page ...
Page 33: ......
Page 34: ......
Page 35: ...Go to cover page ...
Page 37: ...Key Control Schematic Diagram 202P4 M25P 32 34 Go to cover page E ...
Page 39: ...Go to cover page ...
Page 41: ......
Page 43: ...Power Schematic Diagram C C1 C6 C2 C7 C3 C4 C5 C9 C8 Go to cover page ...
Page 45: ...Drive Schematic Diagram 202P4 M25P 32 38 D Go to cover page ...
Page 91: ...83 202P4 M25P Repair Flow Chart Go to cover page 7 0 2 ...