Sony GY-8240UWD Maintenance Manual page 99

6. Installing the Brush Slip Ring
Assembly
Install the brush slip ring assembly.
(Refer to steps 4 and 5 in Section 3-4.)
7. Cleaning
Clean the upper drum tape running surface and
the rotary head.
(Refer to Section 2-2-2.)
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After cleaning, wipe with a dry cleaning cloth.
8. Installing the W Cleaner Assembly
Install the W cleaner.
(Refer to steps 4 to 6 in Section 3-5.)
Adjustment after Replacement
9. Confirming the Tape Running
Refer to Section 4-3.
10. Confirming the Tracking
Refer to Section 4-4.
11. Confirming the Drum Head Height
Refer to Section 4-10.
12. Confirming the CTL/TC Head Height
Refer to Section 4-5.
13. Adjusting the CTL/TC Head Position
Refer to Section 4-7.
14. Adjusting the CONFI Head Height
Refer to Section 4-9.
15. Performing the Auto PG Adjustment
Refer to Section 5-9-6.
(3: Auto PG adjust)
16. Performing the Playback System All
Automatic Adjustment (DTF-2)
Refer to Section 5-15-1.
(RF01: RF PB all adjustment (DTF-2))
17. Saving the RF System Adjust Data
Refer to Section 5-15-3.
(RF07: RF data save)
GY-8240UWD
GY-8240FC
18. Performing the Record System All
Automatic Adjustment (DTF-2)
Refer to Section 5-15-2.
(RF05: RF REC all adjustment (DTF-2))
19. Saving the RF System Adjust Data
Refer to Section 5-15-3.
(RF07: RF data save)
20. Confirming the Playback System Error
Rate (DTF-1)
Refer to Section 5-15-6.
(RF12: RF error rate (DTF-1 PB Align))
21. Meantime, turn the power off.
22. ATF Circuit Operation Check
Refer to Section 5-9-7.
(4: ATF operation check)
23. SAT Circuit Operation Check
Refer to Section 5-9-8.
(5: SAT operation check)
24. Resetting the Drum Run-1 Hours
Meter
Refer to Section 5-4-8.
3-2. Upper Drum Assembly Replacement
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