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100 Corporate Drive Mahwah, NJ 07430
Service Bulletin
No. : OST-C1076-2
Date: April 29, 2010
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Model: DVD-2930, DVD-2930CI, DVD-3930, DVD-3930CI
Subject: 1) Re-recording the electric current of the Laser and resetting the
accumulation time of the Laser that should be performed upon replacement of
the Mechanism and/or the Main P. W. Board.
2) Details of the Disc Type and Format that can be confirmed at the item T3 in
the test mode.
Outline: Please record the initial values of the Laser's electric currents for
the CD and DVD in the Test Mode and reset the accumulation time of the Laser,
after replacement of the Optical Pick-up used for the subject models due to a
failure, etc. Also, we will inform you of details of the Disc Type and Format that
can be confirmed by the item "T3" in the Test Mode.
Details: (1) Record the initial value of the Laser's electric current.
(2) Reset the Laser's accumulation time.
(3) Details of the contents of Disc(s) that can be confirmed by the items "T66"
and "T67" in the Test Mode "T3".
Please refer to the following pages.
1) Recording the initial value of Laser's electric current: