10
SECTION 4
MECHANICAL ADJUSTMENTS
1. Clean the following parts with a denatured-alcohol-moistened
swab:
record/playback/erase head pinch roller
rubber belt capstan
idler
2. Demagnetize the playback head with a head demagnetizer.
3. Do not use a magnetized screwdriver for the adjustments.
4. After the adjustments, apply suitable locking compound to the
parts adjusted.
5. The adjustments should be performed with the power supply
voltage unless otherwise noted.
• Torque Measurement
Mode Torque Meter Meter Reading
2.74 – 6.86 mN•m
Forward CQ-102C (28 – 69 g•cm)
(0.42 – 0.90 oz•inch)
Forward
0.1 – 0.59 mN•m
CQ-102C (1.1 – 6.0 g•cm)
Back Tension
(0.01 – 0.06 oz•inch)
2.74 – 6.86 mN•m
Reverse CQ-102RC (30 – 69 g•cm)
(0.42 – 0.90 oz•inch)
Reverse
0.1 – 0.59 mN•m
CQ-102RC (1.1 – 6.0 g•cm)
Back Tension
(0.01 – 0.06 oz•inch)
6.86 – 15.68 mN•m
FF, REW CQ-201B (70 – 159 g•cm)
(0.83 – 2.78 oz•inch)
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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