JVC UX-QD9S Service Manual page 31

5. DVD IOP check
Confirm that a disc is not in a tray.
(1) Insert the AC power cord in an outlet while pressing both the [STOP] key and [DVD PLAY] key on the main
unit and put the main unit in a test mode.
(2) Turn indication of LCD into CHECK by pushing a [MENU] key of a remote controller.
LCD indication
CHECK
Press the [4] key
on the remote controller.
LCD indication
AABB 0000
Press the [5] key
on the remote controller.
LCD indication
AABB 0000
Press the [POWER] key on the
main unit and put the main body
into a standby mode.
Pull the power cord
out of the outlet.
DVD IOP check is complete.
AA : CD laser power in production (mA)
BB : CD laser power of the present (mA)
AA : DVD laser power in production (mA)
BB : DVD laser power of the present (mA)
(No.MB338)1-31