97
General Troubleshooting Guide
202P4 M25P
OK
END
NO
Picture distortion
(Geometry)
YES
: Reset monitor to factory preset via OSD menu maniputlation.
: Change monitor timing to work at the recommanded resolution .
Some type of magnetic or electrical interference typically causes poor geometry
in the picture and is not normally a defective monitor.
Try the monitor in another physical location before suspecting the monitor itself.
Tip : *****
The best way to understand "Image control features (by "On Screen
Display" or "Front Control Knob") is to minimize and maxmize each
control feature while viewing a full image on the screen. By
performing this, the customer will immediately understand:
1. How "Image control features" effect the image.
2. How to use "Image control features" to optimize the image.
Access the Geometry Menu in the "On-Screen-Display" (or
"Front Control") of the Monitor. Perform necessary adjustments.
Find out the specific "Image problem"
1. H or V size
2. H or V position
3. Geometry
a. Pincushion
b. Balanced
c. Trapezoid
d. Parallelogram
e. Tilt
H or V size
H or V position
Geometry
problem
Optimize with Image
feature controls
END
Is picture displayed
normally?
YES
It is need to check and
repair the monitor.
Is the control
available ?
YES
NO
5
Содержание 202P4
Страница 31: ...Terminal Schematic Diagram A1 Go to cover page ...
Страница 33: ......
Страница 34: ......
Страница 35: ...Go to cover page ...
Страница 37: ...Key Control Schematic Diagram 202P4 M25P 32 34 Go to cover page E ...
Страница 39: ...Go to cover page ...
Страница 41: ......
Страница 43: ...Power Schematic Diagram C C1 C6 C2 C7 C3 C4 C5 C9 C8 Go to cover page ...
Страница 45: ...Drive Schematic Diagram 202P4 M25P 32 38 D Go to cover page ...
Страница 91: ...83 202P4 M25P Repair Flow Chart Go to cover page 7 0 2 ...