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MAINTENANCE
Maintaining and Checking The Mechanism
To maintain the VCR functions and features working properly, and to avoid damages or dirt on the tape, it is
recommended to follow the maintenance points and periodicity indicated below.
For detailed information, please contact your dealer.
Maintenance Table F : Cleaning E : Confirmation v : Lubrication k : Change
PARTS 2000H 4000H 6000H 8000H NOTES
Tape Path System ASSY, BRAKE BAND EkEk
ASSY, LEVER BT (tape guide) FFFF
FULL ERASE HEAD FFFk
ASSY, ROLLER CLEANER EkEk
ASSY, GUIDE ROLLER FFFF
ASSY, MOUNTING INCLNE S FFFk
ASSY, MOUNTING INCLNE T FFFk
ACE HEAD FFFk
ASSY, LEVER PINCH ROLLER FkFk
MOUNTING, LIFT PINCH k
CAM, LIFT PINCH k
GEAR, CAM PINCH k
ASSY, EARTH CYL kk
COMPL, CYLINDER FF(k) FF(k)
ASSY, CYLINDER UPPER F(k) F(k) F(k) F(k)
Reel Drive System ASSY, REEL SUPPLY Fv Fv Fv Fv
ASSY, REEL TAKEUP Fv Fv Fv Fv
GEAR, REEL S vvvv
GEAR, REEL T vvvv
PULLEY, REEL vvvv
SPECIAL, WASHER 2.4 X 6 X 0.25 EE
COMPL, MOUNTING CLUTCH vkvk
BELT, REEL Ek k
MOTOR, CAPSTAN FE(k) E(k) k
ASSY, GEAR FRICTION vvk vvk
Brake ASSY, BRAKE S EEEE
ASSY, BRAKE T EEEE
ASSY, BRAKE CAPSTAN EEEE
ASSY, BRAKE SOFT T Ek
Loading Drive
System
ASSY, LOADING MOTOR Ek
DAMPER k
COMPL, GEAR WORM Ek
CAM, MAIN k
SPECIAL WASHER 3.6 X 0.5 Ek
GEAR, WHEEL 1 k
GEAR, WHEEL 2 Ek
MODE SWITCH Ek
SLIDE, CRECENT Ek
GEAR, LOAD S Ek
GEAR, RACK FRONT Ek
GEAR, RACK START Ek
GEAR, PINON Ek
Performance
Check
BACK TENSION TORQUE EEEEPB BACK TENSION TORQUE 25~50g⋅cm
FWD, REW TORQUE EEEEFWD, REW TORQUE ≥ 600g⋅cm
PLAY TORQUE EEEEPLAY 55 ~ 110g⋅cm
REV TORQUE EEEEREV 100 ~ 210g⋅cm
NOTE:
1. This table shows the maintenance for up to 8000 hours. After this, repeat from the start or the table.
2. For places with symbols such as E (k) and F (k), carry out checking and cleaning, and replace if necessary.
3. This periodic maintenance check table changes considerably according to the using conditions and environment.
4. Refer to (USED TIME) menu for the length of time the unit has been used.
5. As life may be shortened if foreign particles and dusts remain accumulated on the tape guides and rotating and contacting portions, clean if dirty.
6. Dusts and other foreign particles on the tape guides may also shorten the tape life and lower picture quality, therefore clean thoroughly.
RC4QR/U (SRT-7168 GB) Mon. Sept., 11/2000
English 39