Sony HDCAM HDW-F900R Maintenance Manual page 521

A001 : CAPSTAN FG DUTY
Adjusts the duty ratio of the capstan FG signal.
1. Select "A001 : CAPSTAN FG DUTY" on the SERVO ADJUST
MENU display and press the rotary encoder.
2. Press the rotary encoder again to start adjustment.
3. The adjustment ends. (The adjustment data is automatically saved
in the servo system EEPROM (IC403/MDC-13G board)).
When adjustment ends successfully :
The message "COMPLETE" appears.
When the adjustment fails :
The message "INCOMPLETE" appears.
m
When the adjustment fails, the message "INCOMPLETE"
appears, check the following possible causes.
. MDC-13G board capstan FG amplifier or capstan motor driver
circuit is defective.
. SS-92G board capstan drive output signal or duty ratio adjust-
ment output signal is abnormal.
. Capstan motor is defective.
HDW-F900R/V1 (E)
SERVO ADJUST MENU
A000:NV-RAM INITIALIZE
A001:CAPSTAN FG DUTY
A002:CAPSTAN DELAY
A003:DRUM PHASE
SERVO ADJUST MENU
A001:CAPSTAN FG DUTY
COMPLETE
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