Alignment Tape VFM8125H3F
Test Point of Playback Envelope TW3001 (or TW4502)
LINEARITY ADJUSTMENT
1. After turning off the Auto tracking, playback the alignment Tape and press [VHS CH UP] and [VHS CH DOWN] keys
simultaneously to adjust the tracking to FIX value.
2. Adjust the LINEARITY so that the envelope is flat when moving tracking to (+) and (-) directions.
Alignment Tape VFM8125H3F
Test Point of Playback Envelope TW3001 (or TW4502)
● Main symptoms and Adjustment point
Envelope Post Name Adjustment Method
P2 Post Turn P2 Post counter-clockwise
(Approx. 1/2 revolution)
P2 Post Turn P2 Post clockwise
(Approx. 1/4 revolution)
P3 Post Turn P3 Post clockwise
(Approx. 1/2 revolution)
P3 Post Turn P3 Post counter-clockwise
(Approx. 1/4 revolution)
P2 Post P3 Post Turn P2 Post clockwise
(Less than 1 revolution)
Turn P3 Post counter-clockwise
(Less than 1revolution)
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DMR-EZ45VEB