Overview Of Each Function - Panasonic NV-VP23EG Service Manual

Process
classification
Repair process
Stop process

9.7. OVERVIEW OF EACH FUNCTION

9.7.1. CUMULATIVE OPERATION TIME DISPLAY
1. Operation/display
Key operations are as follows.
Laser operation time ............. In STOP mode,
main unit PAUSE+FWD-SKIP+ remote controller [5]
Spindle motor operation time ..... In STOP mode,
main unit PAUSE+FWD-SKIP+ remote controller [6]
To reset the timer, perform the following while
displaying the time with above key operation.
Laser operation time ............. In STOP mode,
main unit STOP+FWD-SKIP+ remote controller [5]
Spindle motor operation time ..... In STOP mode,
main unit STOP+FWD-SKIP+ remote controller [6]
2. How to utilize
Reference information in fault diagnosis of laser or
spindle motor system.
Review of faulty point in repeated repair
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Each processing item
Recover
(Error check) An error is searched in the PLAY/SEEK state. C1~C3
(Attention) An error is recovered following the attention
error
interrupt from the S-ODC.
(Q code read) If any Q code is improperly read, reset and
retry.
Stop A servo is controlled in response to the
user~s operation
to stop the disc completely.
DVD/CD laser operation
time
Unit: 120 hours in decimal
notation
Spindle motor operation
time
Unit: 1230 hours in decimal
notation
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Description
34
Process
C4~C6
C7~C9
F0~FF