Sony HDCAM HDW-F900R Maintenance Manual page 520

Operating procedure
1. Let the display show the top menu of VTR MAINTE menu.
(Refer to Section 11-2-2.)
2. Press the rotary encoder.
3. Select "A0 : SERVO ADJUST" and press the rotary encoder.
The A00 : SERVO ADJUST appears.
4. Press the rotary encoder. (If a cassette tape is inserted, it is ejected
automatically.)
SERVO ADJUST MENU display appears.
A000 : NV-RAM INITIALIZE
When the servo system EEPROM (IC403/MDC-13G board) is
replaced, the servo system adjustment data is initialized.
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. Turn off the main power of this unit when adjustment is completed.
. Turn on the main power again, then be sure to implement the
following servo adjustments.
A001 : CAPSTAN FG DUTY
A002 : CAPSTAN DELAY
A003 : DRUM PHASE
1. Select "A000 : NV-RAM INITIALIZE" on the SERVO ADJUST
MENU display and press the rotary encoder.
2. Press the rotary encoder again, then the initialization starts.
3. Initialization ends.
When the initialization ends successfully :
The message "COMPLETE" appears.
When the initialization fails :
The message "INCOMPLETE" appears.
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When the initialization fails and the message "INCOMPLETE"
appears, check the following possible causes.
. IC403/MDC-13G board is defective.
. Communication between the MDC-13G board and the SS-92G
board is defective.
11-20
SERVO ADJUST MENU
A00:SERVO ADJUST
SERVO ADJUST MENU
A000:NV-RAM INITIALIZE
A001:CAPSTAN FG DUTY
A002:CAPSTAN DELAY
A003:DRUM PHASE
SERVO ADJUST MENU
A000:NV-RAM INITIALIZE
COMPLETE
HDW-F900R/V1 (E)