Panasonic OmniVision PV-D4745, Service Manual

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4.2.2. Troubleshooting hint (standard) for
this mode
It can be determine whether the DVD Mechanism Unit is
defective by checking the value of JITTER and the value of
LASER (current).
Fig. 2-3
4.3. USAGE SCREEN MODE
Function displayed on the TV monitor:
·
the total elapsed “Cylinder rotation” time (in hours)
·
the total elapsed “DVD Play” time (in hours)
1. With power turned on and no cassette, press CH DOWN
button on unit and 7 key on remote controller together.
(The USAGE SCREEN will be displayed on the TV
Monitor.)
Fig. 3-1
Note:
1. After replacing the Cylinder Unit, press COUNTER
RESET button on remote controller in this mode. Total
elapsed “Cylinder rotation” time (in hours) will be cleared
to 0.
2. After replacing the DVD Mechanism Unit, press
ADD/DLT button on remote controller in this mode.
Total elapsed “DVD Play” time (in hours) will be cleared
to 0.
3. To release from Usage Screen Mode, press any
operation button on remote controller or insert a
cassette tape in this mode. The unit will return to normal
operation mode.
4.4. EEPROM IC (IC6004), MAIN
C.B.A. REPLACEMENT NOTE
After replacing EEPROM IC (IC6004) or Main C.B.A., be sure
to perform the "PG SHIFTER ADJUSTMENT".
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PV-D4735S / PV-D4745 / PV-D4745S / PV-D4745S-K