Panasonic DoubleFeature PV-D4734S, Service Manual

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Fig. 1-7
4.1.4. Memory and Clear of Fault Code
- Error code is memorized on EEPROM (IC6004) (latest Error code only).
- Error code is cleared by power on operation after a self-diagnostic
display or Memory all clear.
4.2. SERVICE NOTES
4.2.1. DVD SERVICE MODE
4.2.1.1. How to enter DVD Service Mode
1. Connect a TV Monitor.
2. Set the unit to DVD mode.
3. Press STOP/EJECT button on the VCR and 9 key on the remote
controller together with no cassette inserted.
The unit will enter the DVD Service Mode.
Fig. 2-1-1
4. To confirm the value of JITTER and the value of LASER (current),
insert the DVD Test Disc into the DVD Unit.
5. To release from this mode, turn off the power.
4.2.1.2. Troubleshooting hint (standard) for this mode
It can be determine if the DVD Mechanism Unit is defective by checking the value of JITTER and the
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