JVC NX-MD1R Service Manual page 35

(4) Adjustment of the disk
Insert the
premastered disk.
Reading of TOC ends.
Press the MD PLAY
key on the
remote controller.
FL indication
ON TUNING
Automatic adjustment starts.
Adjustment OK?
YES
FL indication
OK TUNING
Press the STOP
on the remote controller.
Press the MD EJECT
key on the main unit.
Insert a recordable
disk.
Press the MD PLAY
key on the
remote controller.
FL indication
ON TUNING
Automatic adjustment starts.
Adjustment OK?
YES
FL indication
ON TUNING
Press the STOP key
on the remote controller.
Press the MD EJECT
key on the main unit.
NO
FL indication
NG ERR: xXX!
key
NO
FL indication
NG ERR: xXX!
Refer to the NG judgment code table.
Automatic adjustment Press the STANDBY/ON key on the
ends.
main unit or remote controller.
XX: Refer to the NG judgment code table.
NG Judgment Code Table
NG item in adjustment
Code
00 Automatic adjustment is incomplete.
01 Rest switch detection
02 Focus-on
03 EF balance, tracking offset adjustment (Pit area)
04 ABCD level (I-V resistance) adjustment (Pit area)
05 Focus servo AGC (Pit area)
06 Tracking servo AGC (Pit area)
07 Focus bias adjustment (Pit area)
08 EF balance, tracking offset adjustment (GRV area)
09 ABCD level (I-V resistance) adjustment (GRV area)
0A Focus servo AGC (GRV area)
0B Tracking servo AGC (GRV area)
0C Focus bias adjustment (GRV area)
0D Room temperature measurement
0E Write in EEPROM
FF Automatic adjustment is complete.
NX-MD1R/NX-MD1
Cut off the power supply after
cancelling the TEST MODE.
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