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the Horizontal position loosen screw C and D then adjust horizontal
position by eccentric driver at hole E.
5. After adjustment, hit gently at L portion to remove the mechanical
distortion. Then tighten the screws and confirm the above
specification.
6. Set VTR into 50M PB Mode, and confirm the timing is in the
specification. If it is not adjust this item again.
5.6.22. REV Confirmation and Adjustment (T4HeightAdjustment)
Specification
C1,C2>=Cp1, Cp2×0.75
Lower Limit at T3Post in REV
Test Point
TP30 (SERVO:F1)
Adjustment
T4 Post Height
Mode
REV X 1
1. Run the Tape in REV x -1 mode, and confirm that the above
specification is satisfied. If it is not, adjust the following items.
2. Rotate the T4 nut 45 degrees each and confirm the specification
and repeat this adjustment until the specification is satisfied.
3. Specification: CTL level in REV x -1 speed is more than 75 % of
Playback CTL level. Tape runs in lower limit at T3 Post, and tape
has no curling and bending at T3, T4 upper and lower limit.
4. If the Specification is not satisfied, use height adjustment tool.
T4 Nut Adjustment Direction
Tape
VFM3580KM
(No.1)
M. EQ.
Oscilloscope
Tool
Nut Driver
35
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