Sony Betacam SX DNW-A100 Maintenance Manual page 188

4-2. TAPE Maintenance Mode (M0)
4-2-8. RF ADJUST Mode (A1)
Menu Ordinary adjustment time
A10 : EQUALIZER T About 2 min./ALL, about 15 sec./channel
A11 : EQUALIZER T
A12 : REC CURRENT T
About 7 sec./ALL, about 3 sec./channel
A13 : PLAY PLL About 12 sec./ALL, about 10 sec./circuit
A14 : FWD PLL About 10 sec.
A15 : REV PLL About 10 sec.
A16 : A/D GAIN T
*About 90 sec./ALL, about 10 sec./circuit
In a menu with T, tracking operation is performed.
* : About 45 sec./ALL in DNW-A50/A45/A50P/A45P
(2) Turn the search dial and move the * mark to the
channel to be adjusted or ALL.
. Usually, select ALL.
(3) Press the SET button.
. The tape runs automatically and the automatic
adjustment is initiated.
. Message "Auto Tracking..." (only a menu in which
tracking operation is performed) or "Adjusting..." is
displayed on the superimpose picture.
n
When ALL adjustment is performed in the menu in
which tracking operation is carried out, the adjust-
ment result of the channel is displayed every time
one-channel (circuit) adjustment is completed.
. The time data display area displays an ordinary time
counter.
. To cancel the automatic adjustment, press the
MENU button.
. Message "Insert SR5-1" or "Insert Blank Tape" is
displayed on the superimpose picture when no
cassette tape is inserted.
When a cassette tape is inserted, the tape runs
automatically and the automatic adjustment is
initiated.
m
. If message "Auto Adjust (Push SET)" is continuous-
ly displayed on the superimpose picture with the
automatic adjustment initiated (the SET button
pressed), the non-recorded portion on the tape is
judged to be played back from the beginning.
Change the playback position on the tape (not
including an A12 : REC CURRENT menu).
. Do not touch the button or search dial, during automatic
adjustment, that influences the tape transport.
Any adjustment cannot be properly performed when the
tape transport state is changed. In this case, the automat-
ic adjustment cannot be performed any longer or "FAIL"
or "NG" is displayed as the adjustment result.
4-54
Tape amount required (Transport mode)
Adjustment time (PLAY)
Adjustment time (REC)
Adjustment time (PLAY)
About 10 min. (F FWD)
About 11 min. (REV)
Adjustment time (PLAY)
(4) Confirm the result of automatic adjustment on the
superimpose picture.
. If no abnormality is found, "OK" is displayed on the
right of the selected channel (circuit).
. Refer to the "For Condition NG/Automatic Adjust-
ment Failure" on page 4-58 when "Condition NG"
or "Auto Adjust Failure" is displayed on the super-
impose picture.
. To confirm the adjustment data, press the STOP
button.
n
"OK", "NG", or "FAIL" is displayed in a time data
display area.
The adjustment result for each channel (circuit) is
displayed when the search dial is turned after ALL
adjustment is completed.
(5) To terminate the menu, press the MENU button.
To execute the automatic adjustment again in this
menu, return to step (2).
(6) To save the adjustment data in NV-RAM, execute
SAVE ALL ADJUST DATA in an A1F : NV-RAM
CONTROL menu.
To return the adjustment data to the state before
adjustment, execute ALL DATA PREVIOUS in an
A1F : NV-RAM CONTROL menu.
n
Do not save the adjustment data in NV-RAM when
abnormality is found during automatic adjustment
(message "Auto Adjust Failure" or "Condition NG" is
displayed).
DNW-A100/A50/A45
DNW-A100P/A50P/A45P