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HCD-GZR888DA/GZR999DA
Except E2, E51, MX Model:
Precaution
1. Clean the following parts with a denatured alcohol-moistened
swab:
record/playback head
erase head
capstan
2. Demagnetize the record/playback head with a head demagne-
tizer.
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 rated power
supply voltage unless otherwise noted.
Torque Measurement
Mode
Torque meter
FWD
CQ-102C
FWD
CQ-102C
back tension
FF/REW
CQ-201B
FWD tension
CQ-403A
• Abbreviation
E2
: 120V AC area in E model
E51
: Chilean and Peruvian models
MX
: Mexican model
26
SECTION 4
MECHANICAL ADJUSTMENTS
pinch roller
rubber belts
idler
Meter reading
3.06 N • m to 6.96 N • m
31 to 71 g • cm
(0.43 to 0.98 oz • inch)
0.19 N • m to 0.58 N • m
2 to 6 g • cm
(0.02 to 0.08 oz • inch)
6.96 N • m to 14.02 N • m
71 to 143 g • cm
(0.98 to 1.99 oz • inch)
9.80 N • m
100 g or more
(3.53 oz or more)
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