Omnivision PVQ-130W Service Manual page 108

Combination vcr
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Make sure that the entire screen is white. If not, adjust G DRIVE and B DRIVE in
EVR adjustment mode.
Note:
Before pressing DISPLAY key on the remote control for collapse scan, select the
desired control function and move the shaded area to the value.
7.3.10. STATIC CENTRAL CONVERGENCE ADJUSTMENT
Purpose:
To set the uniform convergence over the whole screen.
Symptom of Misadjustment:
The convergence on the screen will vary from the center portion to the
surrounding edges.
Test Point:
----------
Adjustment:
Pair of 4-Pole Convergence Magnet Rings,
Pair of 6-Pole Convergence Magnet Rings
Fig. E7
108

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