Sony GY-2120WD Maintenance Manual page 315

Digital information recorder
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RF05
REC Current Adjust (RF adjustment command)
Function: Adjusts the REC current level in a recording head.
Operation: (1) Enter command.
Examples:
. When the adjustment succeeds
------>rf05
RF Adjust [Auto Adjust]
REC Current Adjust
Set Blank Tape
Are you ready (y/n/else=Eject)? Yes
Adjust Complete
Ach REC Current 80
Bch REC Current 80
Cch REC Current 80
Dch REC Current 80
------>_
GY-2120WD/WS
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After the title, the following message is then displayed on the screen.
Set Blank Tape
Are you ready (y/n/else=Eject)?
* To stop the execution of adjustment, press the N key.
* To eject of cassette tape, press a key except Y and N.
(2) Insert a recording tape (a cassette tape on which data can be recorded) into this unit.
* Confirm that the cassette tape is not in the REC INHIBIT state.
* To move the tape address during adjustment start, use the control software of GY-2120. (Refer to Section 1-
10.)
(3) Press the Y key to initiate adjustment. During adjustment, the message
"Adjusting....." is displayed on the screen.
* Press the Y key without inserting a tape to display the message again.
* Message "# Adjust Incomplete (Tape end detected) #" is displayed on the screen, rewind the tape to tape top,
then readjust.
(4) Message "Adjust Complete" is displayed on the screen when the adjustment succeeds.
Message "# Adjust Incomplete #" is displayed on the screen when the adjustment
fails.
(5) To save adjustment data in an NV-RAM (Non-volatile RAM), execute command RF07
(RF NV-RAM Save).
* After other RF adjustment, RF adjustment data can be collectively saved in an NV-RAM.
To return the adjustment data to the state before adjustment, execute command RF08 (RF NV-RAM Load).
* All other RF adjustment data that has not been saved in the NV-RAM is also returned when command RF07 is
executed.
6-2. Description of Commands
. When the adjustment fails
------>rf05
RF Adjust [Auto Adjust]
REC Current Adjust
Set Blank Tape
Are you ready (y/n/else=Eject)? Yes
# Adjust Incomplete #
Ach REC Current F0
Bch REC Current F0
Cch REC Current F0
Dch REC Current F0
------>_
6-91

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