Rf Rec All Adjustment (Dtf-2) - Sony GY-8240UWD Maintenance Manual

5-15. RF Adjustments

5-15-2. RF REC All Adjustment (DTF-2)

Function: Continuously executes automatic adjustments in the DTF-2 mode of the RF system record-
ing block.
Operation:
(1) Be sure that THRU mode is started from the maintenance terminal and connected to SYS CPU, and
"RSMODE"" is input. (LCD will display IDR: xxxxxx) (Refer to Section 5-15).
(2) Load a blank tape (DTF-2) into the unit.
. Check that the cassette is not in REC INHIBIT.
. For the tape address used for the adjustment, the unit will select the appropriate position .
(3) Confirm that "Bank Address decided!!" is displayed in the maintenance terminal.
(4) Enter "RF05"", the following messages will be displayed and the adjustment will start automatical-
ly
Adjusting ...
(5) If the adjustments is successful, the screen displays "Adjust complete" and the tape is ejected.
. If error rate is resulted in "NG" in the check process after adjustments, "Check...NG!" messages be
displayed to start automatic adjustments again.
If "Please redo the adjustment" is displayed, perform the adjustment again as described in the
operation.
(6) When completed, be sure to store such adjustments data in the NV-RAM (nonvolatile memory). For
this purpose, execute "RF07"".
Example of execution:
. When adjustments are successful
RF05"
RF Adjust [Auto Adjust]
Set Blank Tape
REC Current Adjust
Rec...OK!
REC Current Adjust
Adjusting...OK!
Checking Error Rate
Rec...OK!
Checking Error Rate
Check...OK!
Adjust Complete
5-174
GY-8240UWD
GY-8240FC