JVC NX-MD1R Service Manual page 34

NX-MD1R/NX-MD1
2) MD section
(1) Setup of the TEST MODE 1
While pressing both the STOP
and MD PLAY key, turn on the
primary power supply.
Press the STANDBY/ON key on
the main unit
FL indication
MD TEST MODE 1
Setup is complete.
(3) Adjustment of the playback laser power
Insert the laser power
meter sensor.
Press the "2" key on
the remote controller.
FL indication
L.POW PLAY
Set up the playback
laser power.
Increase the laser
power with the
F.SKIP key on the
remote controller.
Adjust the power to be 0.68 mW or
more. If the value exceeds 0.68 mW,
approximate it to 0.68 mW as
accurately as possible.
Press the STOP
the remote controller.
MD playback laser power
adjustment is complete.
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(2) Initialization of the EEPROM
(The EEPROM can be initialized on the precondition that the
key
setup of the TEST MODE 1 is complete. After setup of the
TEST MODE 1, proceed to the following operations with the
remote controller*.)
* For EJECT operation, use the EJECT key on the main unit.
Decrease the laser
power with the
B.SKIP key on the
remote controller.
key on
Initialization of the EEPROM
Press the REC SPEED key
on the remote controller.
FL indication
DATA INITI.
Setup is complete.
Press the "4" key on
the remote controller.
FL indication
L.POW REC
Set up the recording
laser power.
Increase the laser Decrease the laser
power with the power with the
F.SKIP key on the B.SKIP
remote controller. remote controller.
Adjust the power to be 6.23 mW or
more. If the value exceeds 6.23 mW,
approximate it to 0.68 mW as
accurately as possible.
Press the STOP
the remote controller.
Press the MD EJECT
key on the main unit.
Setup of the MD laser
power is complete.
key on the
key on