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JVC ux-a70md Service Manual page 3

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2) MD section
(1) Setup of the TEST MODE 1
While pressing both the POWER
key and FORWARD SKIP key, turn
on the primary power supply.
FL indication
TEST MODE 1
Setup is complete.
(3) Adjustment of the playback laser power
Set up the TEST MODE 1.
Press the STOP key on
the remote controller.
Insert the laser power
meter sensor.
Press the "2" key on
the remote controller.
Set up the playback
laser power.
Decrease the laser
Increase the laser
power with the B.
power with the F.
SKIP key on the
SKIP key on the
remote controller.
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 key on
the remote controller.
Press the MD EJECT
key on the main unit.
Setup of the MD laser
power is complete.
(2) Initialization of the EEPROM
(The EEPROM can be initialized on the precondition that the
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.
Initialization of the EEPROM
Press the OPEN/CLOSE
key on the main unit
Press the PLAY MODE key
on the remote controller.
Press the STOP key on
the remote controller.
(4) Adjustment of the recording laser power
Set up the TEST MODE 1.
Press the STOP key on
the remote controller.
Insert the laser power
meter sensor.
Press the "4" key on
the remote controller.
Set up the recording
laser power.
Increase the laser
power with the F.
SKIP key on the
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 key on
the remote controller.
Press the MD EJECT
key on the main unit.
Setup of the MD laser
power is complete.
FL indication
TEST MODE 1
Decrease the laser
power with the B.
SKIP key on the
remote controller.
UX-A70MD
Setup is complete.
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