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5. Adjustment
5-1. Check and Adjustment of TG1 Back-tension Position
1. Check Procedure
1)
Assemble the mechanism deck into the main unit.
2)
Thread a normal tape and let the machine enter the PB (or REC)
mode.
mode.
3)
Check that the distance between the upper flange of the TG1
guide and the side surface of the LS chassis block is 12.0
guide and the side surface of the LS chassis block is 12.0
±
0.4
mm (range of fluctuation: 0.5 mm or less).
2. Adjustment Procedure
1)
Remove the cassette compartment and the blind plate.
2)
Adjust the position of the TG1 guide by changing the tilt of the
rising metal sheet of the LS chassis block assembly.
rising metal sheet of the LS chassis block assembly.
Fig. 5-1
Loading motor
Drum
S reel
TG1
BT band
Right
Left
Left
Right
12.0
±
0.4 mm
(range of fluctuation:
0.5 mm or less).
Rising metal sheet
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