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6.3.3. HOW TO READ THE ADJUSTMENT PROCEDURES
6.3.4. PG SHIFTER ADJUSTMENT
Purpose:
Determine the Video Head Switching Point during Playback.
Symptom of Misadjustment:
May cause Head Switching Noise and/or Vertical Jitter.
Test Point:
TP3001 (Main C.B.A.),
TP6205 (Main C.B.A.)
Specification:
T= 6 H±0.5 H (0.38 ms±0.03 ms)
Mode:
SP Playback
Equipment:
Oscilloscope,
VHS Alignment Tape (VFMS0003H6),
TV monitor
1. Insert the VHS Alignment Tape and play back in SP mode.
2. Press VCR/TV button on the unit and 3 button on the remote
control together to enter EVR PG SHIFTER ADJUSTMENT Mode.
Then, "PGMM MANUAL ADJUSTMENT" menu will appear on the
Fig. E1
53
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