Horizontal & Vertical Position - Mitsubishi Electric WD-52531 Service Manual

[Format Circuit]
Horizont/Vertical Position Adjust-
ment
Measuring
Instrument
----
Test Point
------
Ext. Trigger
------
Measuring
Range
Input Signal
Internal Test Pattern.
Input Terminal
Video
MODEL: WD-52531 / WD-62531 / WD-62530
Purpose: To center the picture on the screen.
Symptom: Picture is off center.
1. Press "MENU-2-4-5-7", activates the Service Mode..
2. Press "ff/fwd", activates the Overscan Test Pattern
3. Select the "FORMAT" function (AUDIO button).
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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