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(2) Entering the maintenance mode
To enter the maintenance mode, press S1101 on the SS-63 board.
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The operation of the maintenance mode is described as follows:
The sub mode and menus of the maintenance mode that are used after replacing the DM-89 board are
as shown below.
M0 : TAPE MAINTENANCE
A3 : BETACAM PB ADJUST
A30 : EQ VR
A32 : DM VR 1
A33 : DM VR 2
A34 : DM VR 3
A35 : DM VR 4
A36 : DM VR 5
A3F : NV-RAM CONTROL
. . . . . 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)
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During adjustment, change the rotational direction of the search dial watching 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.
. . . . . Tape operations (playback, rewind, forward, etc.) in the maintenance mode
(1) Enter any menu of A30 to A36.
(2) To pause the maintenance mode operation, press the SET button. = It enables tape operation.
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The display of the time data display area on the lower control panel is changed to the time code
display in normal operation mode, and a white square mark is displayed at the top right corner of
menu screen on the video monitor.
(3) After the tape operation is completed, press the MENU button to cancel the pause of maintenance
mode.
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The display of the time data display area and video monitor are returned their previous states.
DNW-A22/A22P
the data value decreases (FF follows 00)
. . . . . Shifting to the next menu
(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.
. . . . . Exiting form the current menu (mode)
Press the MENU button once.
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To exit from the maintenance mode, press the MENU
button several times.
6-3. DM-89 Board Replacement
6-25
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