Sony Betacam SX DNW-A100 Maintenance Manual page 182

4-2. TAPE Maintenance Mode (M0)
4-2-7. SERVO ADJUST Mode (A0)
A011 : RF SWITCHING POS.
This menu is used to adjust the RF switching position
automatically or manually. Only the automatic adjustment
is described below.
To execute the automatic adjustment
n
Alignment tapes SR2-1 (for a 525/60 system) and SR2-1P
(for a 625/50 system) located are the beginning of time
code 00:25:00:00 in advance is required for this adjust-
ment.
If the specified cassette tape is not used, the adjustment
cannot be properly performed even if message "ADJUST
COMPLETE" is displayed after it is completed.
(1) Confirm that an * mark is assigned to the "AUTO"
display on the superimpose picture and press the SET
button.
. If the * mark is assigned to the "MANUAL"
display, turn the search dial and move the mark to
the "AUTO" display.
. In a time data display area, the automatic adjustment
(AUTO) is displayed as "A0110", and the manual
adjustment (MANUAL) is displayed as "A0111".
(2) Insert alignment tape SR2-1 (for a 525/60 system) or
SR2-1P (for a 626/50 system) located in the beginning
of time code 00:25:00:00.
. The adjustment is initiated when an alignment tape
is inserted.
. Message "ADJUSTING......" is displayed on only
the superimpose picture during automatic adjust-
ment.
(3) Confirm the adjustment result.
. Message "ADJUST COMPLETE" is displayed on
the superimpose picture when the automatic adjust-
ment is completed normally.
An alignment tape is ejected automatically.
. Message "# ADJUST INCOMPLETE #" is dis-
played on the superimpose picture when no adjust-
ment can be performed. The automatic adjustment
is then interrupted. Refer to the "For Automatic
Adjustment Failure" on page 4-49 when this mes-
sage is displayed.
(4) Press the MENU button to terminate the menu.
(5) To save the adjustment data in the NV-RAM of a
servo system, execute the SAVE SERVO ADJUST
data in an A012 : NV-RAM CONTROL menu.
4-48
Example of display and operation
Superimpose picture
SERVO ADJUST
A011:RF SWITCHING POS.
*
AUTO
MANUAL
PG DATA:BDF5
(1) 0 [SET]
SERVO ADJUST
A011:RF SWITCHING POS.
SET
SR2-1
ALIGNMENT TAPE
TC 00:25:00:00
PG DATA:C000
(2) 0 Insert SR2-1/SR2-1P
SERVO ADJUST
A011:RF SWITCHING POS.
ADJUSTING......
PG DATA:BFFF
0
SERVO ADJUST
A011:RF SWITCHING POS.
ADJUST COMPLETE
PG DATA:BDF7
(3) 0
Confirm
[MENU]
(4) 0
(5) 0
Data save
*
A012:NV-RAM CONTROL
SERVO ADJUST
A011:RF SWITCHING POS.
# ADJUST INCOMPLETE #
PG DATA:C000
When failing the automatic adjustment
Time data display area
A0110
A011
A011
A011
DNW-A100/A50/A45
DNW-A100P/A50P/A45P