Panasonic Omnivision VHS PV-C2780, Руководство по обслуживанию

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To set the standard vertical and horizontal picture size.
Symptom of Misadjustment :
The picture size is on the vertical and horizontal axis is abnormal.
Test Point:
----------
Adjustment:
V SIZE (EVR),
H CENTER (EVR),
V POSITION (EVR)
Specification:
Refer to descriptions below.
Input:
Video Input Jack,
Monoscope Pattern Signal
Mode:
STOP
Equipment:
NTSC Video Pattern Generator
1. Supply a Monoscope Pattern Signal to the Video Input Jack.
2. Select H CENTER in EVR adjustment mode and adjust so that A is
approximately equal to width B.
3. Select V SIZE in EVR adjustment mode and adjust so that the top
4th line is just in view.
4. Confirm that the bottom 3rd line is in view and that the bottom 4th
line is out of view.
If the line are not positioned correctly, select V POSITION in
adjustment node and adjustment correctly.
Fig. E10
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