2-7
2.5
PERIODICAL MAINTENANCE
Perform maintenance at the correct times in accordance with the maintenance table.
Fig. 2-5-1 shows the flow chart of periodical maintenance procedures at different operating hours.
Fig. 2-5-1
2.11 Torque adjustment
6000-hour maintenance
2000-hour maintenance
Start
Start
Replaced parts
Mechanism assembly
including capstan motor
and cassette housing assembly
End
3.5.3, 3.5.4 VCO center frequency adjustment
3.5.1 PB switching point adjustment
3.5.2 Recording current adjustment
2.12 Compatibility adjustment
Replaced parts
Gear cover
Tension arm assembly
Guide rail (SUP) assembly
Guide rail (TU) assembly
Middle catcher assembly
Pinch roller arm assembly
Exit guide arm assembly
Drum assembly
Reel drive pulley assembly
R. drive gear 1
R. drive gear 2
Center gear assembly
Timing belt
Sub-brake assembly
Main brake (TU) assembly
Reel disk assembly
Band arm plate assembly
Swing arm assembly
Wheel gear-2
Encoder gear
Centering arm assembly
Main cam
Sub cam
Cleaner arm assembly
⁄
8
(
*
3
5
9
1
fi
e
r
›
‹
6
#
$%
7
0
2
¢
¶
∞
•
t
2.11 Torque adjustment
End
3.5.3, 3.5.4 VCO center frequency adjustment
3.5.1 PB switching point adjustment
3.5.2 Recording current adjustment
2.12 Compatibility adjustment