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6-7. TBC-24 Board Replacement
For Maintenance Mode
The operation of the maintenance mode is described as follows:
m
The sub mode and menus of the maintenance mode that are used after replacing the TBC-23 board are as
shown below.
. . . . . Entering the maintenance mode
(1) Press S1101 (G-1) on the SS-63 board.
. . . . . Shifting to the next menu (mode)
(1) Press the JOG button once to enter the JOG mode.
(2) To set the cursor (* mark) to the desired menu (mode),
turn the search dial.
(3) Press the SET button once.
. . . . . Exting from the current menu (mode)
(1) Press the MENU button once.
n
To exit from the maintenance mode, press the MENU button several times.
. . . . . Changing the data value
(1) To set the cursor (* mark) to the item, turn the search dial.
(2) Turn the search dial slowly while pressing the JOG button. = Data value changes.
REVERSE direction:
FORWARD direction: the data value increases (00 follows FF)
n
During adjustment, change the rotational direction of the search dial according to the change of
waveform that is displayed on the measuring equipment.
. . . . . Saving the data
(1) To set the cursor (* mark) to A3F : NV-RAM CONTROL, turn the search dial.
(2) Press the SET button once.
(3) To set the cursor (* mark) to "SAVE ALL ADJUST DATA", turn the search dial.
(4) Press the SET button once.
6-92
the data value decreases (FF follows 00)
M0 : TAPE MAINTENANCE
A3 : BETACAM PB ADJUST
A37 : TBC VR
A3F : NV-RAM CONTROL
DNW-A22/A22P
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