Electrical Adjustments - Mitsubishi Electric WD-52631 Service Manual

Electrical Adjustments

[Format Circuit]
Horizont/Vertical Position
Adjustment
Measuring
Test Point
----
------
Ext. Trigger
Measuring
------
Internal Test Pattern.
Input Signal
Input Termi
Video
MODEL: WD-52631 / WD-57731 / WD-65731
To center the picture on the screen.
Purpose:
Picture is off center.
Symptom:
1. Press "MENU-2-4-5-7", activates the Service Mode..
2. Select the "FMT" function (AUDIO button).
3. Press "FF/FWD", activates the Overscan Test Pattern
4. Select "Item 1" HPOS (VIDEO button).
5. Use the ADJUST buttons to center the picture horizontally.
6. Press ENTER to save the new setting.
7. Select "Item 2" VPOS (VIDEO button).
8. Use the ADJUST buttons to center the picture vertically.
9. Press ENTER to save the new setting.
10. Press MENU to exit the Service Mode.
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