6.2.2.2.3. AUDIO CONTROL HEAD HEIGHT ADJUSTMENT
The height of the Audio Control Head replacement part is preset at the factory.
Purpose:
To be sure the tape runs properly along the Control Head.
Symptom of Misadjustment:
If the control signal is not properly picked up, Servo Operation
cannot be achieved. A Blue screen will be seen in Playback.
This confirmation is required when the Audio Control Head is replaced.
1. Play back a T120 cassette tape and check that the lower edge of
the tape runs approximately 0.25 mm above the lower edge of the
Audio Control Head.
2. If necessary, adjust Black Screws (A) and (B) clockwise to lower
the tape or counterclockwise to raise.
Fig. M6
6.2.2.2.4. AUDIO CONTROL HEAD AZIMUTH ADJUSTMENT
Purpose:
To adjust the position and height of the Audio Control Head so
that it meets the tape tracks properly.
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Summary of Contents for Omnivision PV-V4600
Page 24: ...5 2 2 Inner Parts Location Fig J1 1 24 ...
Page 25: ...5 2 3 EJECT Position Confirmation Fig J1 2 25 ...
Page 26: ...5 2 4 Grounding Plate Unit Full Erase Head and Cylinder Unit Fig J2 1 26 ...
Page 40: ...5 3 CASSETTE UP ASS Y SECTION 5 3 1 Top Plate Wiper Arm Unit and Holder Unit Fig K1 1 40 ...
Page 56: ...Fig E3 2 after adjustment 6 4 TEST POINTS AND CONTROL LOCATION 56 ...
Page 59: ...10 2 MECHANISM BOTTOM SECTION 59 ...
Page 60: ...10 3 CASSETTE UP COMPARTMENT SECTION 60 ...
Page 61: ...10 4 CHASSIS FRAME AND CASING PARTS SECTION 61 ...
Page 62: ...10 5 PACKING PARTS AND ACCESSORIES SECTION 62 ...
