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3. Capstan FG offset adjustment
Purpose : Adjusts duty ratio of capstan FG signal
Adjustment error : Jitter can increase.
Mode CAM-REC (SP)
Signal Any signal
Measurement Point CN102 pin 9
Measuring Instrument Oscilloscope
Adjustment Page F
Adjustment Address 2B
Specification Value Duty = 50 ± 1.5%
Adjustment procedure:
A
B
Duty=A/B × 100 [%]
Center of movement
Order Page Address Data Procedure
1 6 00 01 After setting the data, press the PAUSE button. (Preparation)
2 F 2B 80 After setting the data, press the PAUSE button.
3 F 2B Change data using PLAY and STOP buttons so that the duty ratio A/B satisfies
the specification.
4 Press the PAUSE button.
5 6 00 00 After setting the data, press the PAUSE button. (End)