Sony GY-8240UWD Maintenance Manual page 187

Adjustment
5. Adjust the TG-1 and TG-2 (Entrance
Guide) Height
(1) Put the unit into the FWD mode.
(2) Turn the height adjustment nut of TG-1 and
the upper flange of TG-2 using a tape guide
adjustment driver and adjust the height of
TG-1 and TG-2 so that the specification 1 is
satisfied.
6. Recheck the Tape Running at Drum
Entrance Side
Refer to step 4.
If the specification 1 is not satisfied, perform the
adjustment in step 5 again.
Height adjustment nut
GY-8240UWD
GY-8240FC
TG-1
TG-0
TG-2
Tape Running Adjustment at Drum Entrance Side
4-3. Tape Running Adjustment
4-7