11-19
HDW-750/750CE V1
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. (If a cassette tape is inserted, it is ejected
automatically.)
3.
Select “A0 : SERVO ADJUST” and press the rotary encoder.
The A00 : SERVO ADJUST MENU display appears.
A000 : NV-RAM INITIALIZE
When the servo system EEPROM (IC403/MDC-13 board) is replaced,
the servo system adjustment data is initialized.
m
.
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.
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
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-13 board is defective.
.
Communication between the MDC-13 board and the SS-92
board is defective.
11-3. Contents of Menus