1. While slowly turning the Upper Cylinder Unit counterclockwise by
hand, gently rub the Video Heads with a Head Cleaning Stick
(VFK27) moistened with Ethanol.
When using a Cleaning Cassette, make sure to use "DRY" type
only and be aware that excessive use can shorten head life.
Fig. M1
Note:
1. Do not rub vertically or apply excess pressure to the Video Heads.
Do not turn the Upper Cylinder Unit clockwise while cleaning.
2. After cleaning, use a Dry Head Cleaning Stick (VFK27) to remove
any Ethanol remaining on the cylinder tape path. Otherwise, tape
damage will occur.
7.2.2. ADJUSTMENT PROCEDURES
7.2.2.1. BACK TENSION CONFIRMATION
Purpose:
To fine adjust the Back Tension so that the tape runs smoothly
with a constant tension.
Symptom of Misadjustment:
1) If the tape tension is less than the specified value, the tape
cannot come into proper contact with the Video Heads, resulting
in poor picture playback.
2) If the tape tension is too high, the tape will soon be damaged.
Equipment Required:
Back Tension Meter (Made in U.S.A., Purchase Locally)
VHS Cassette Tape (120-Minute Tape)
Specification:
22.4 gf±2.5 gf
49
Summary of Contents for PVDM2092 - MONITOR/DVD COMBO
Page 1: ...ORDER NO MKE0207607C1 B22 TV DVD VCR Combination PV DM2092 PV DM2092 K SPECIFICATIONS 1...
Page 10: ...Fig 1 4 Fig 1 5 10...
Page 27: ...CAUTION Disconnect AC plug before disassembly Fig D1 Fig D2 27...
Page 28: ...Fig D3 28...
Page 29: ...6 1 1 1 Notes in chart 1 Removal of VCR DVD Ass y Fig D4 29...
Page 33: ...6 2 3 EJECT Position Confirmation Fig J1 2 33...
Page 34: ...6 2 4 Full Erase Head and Cylinder Unit Fig J2 34...
Page 76: ...76...
Page 79: ...11 2 MECHANISM BOTTOM SECTION 79...
Page 80: ...11 3 CASSETTE UP COMPARTMENT SECTION 80...
Page 81: ...11 4 CHASSIS FRAME SECTION 1 81...
Page 82: ...11 5 CHASSIS FRAME SECTION 2 82...
Page 83: ...11 6 CHASSIS FRAME SECTION 3 83...
Page 84: ...11 7 PACKING PARTS AND ACCESSORIES SECTION 84...