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Before replacing the optical pickup unit and spindle motor assembly, check the total using
hours for each of them. The checking method is as follows:
Using hours of CD laser
Using hours of DVD laser
Using hours of SP motor
Resetting using hours of CD
and DVD lasers
(Simultaneous resetting)
Resetting using hours of
the motor
Cautions to be taken when replacing the optical pickup
The optical pickup may break down due to the static electricity of human body. Take proper
protection measures against static electricity before repairing the parts around the optical
pickup. (See the page describing the PREVENTION OF STATIC ELECTRICITYDISCHARGE.)
1. Do not touch the areas around the laser diode and actuator.
2. Do not judge the laser diode with a tester. (The tester will be
damaged easily.)
9. SELF-DIAGNOSIS FUNCTION AND SERVICE
MODES
9.1. SERVICE MODE TABLE 1
The service modes can be activated by pressing various button combination on the player and
remote control unit.
Operating state & Key operation
Press "PAUSE", "FWD-SKIP" and "5" on the remote
control in this order while the unit is stopped
Press "PAUSE", "FWD-SKIP" and "5" on the remote
control in this order while the unit is stopped
Press "PAUSE", "FWD-SKIP and "6" on the remote
control in this order while the unit is stopped
Press "STOP", "FWD-SKIP" and "5" on the remote
control in this order while displaying Timer 1 data
Press "STOP", "FWD-SKIP" and "6" on the remote
control in this order while displaying Timer 2 data
28
Display
T1_xxxx_yyyy
yyyy: total hours
displayed by 4
figures (unit: 10
T1_xxxx_yyyy
xxxx: total hours
displayed by 4
figures (unit: 10
T2_xxxx
xxxx: total hours
displayed by 4
figures (unit: 10
T1_0000_0000
T2_0000
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