Panasonic PV-D4742 Service Manual page 10

of DVD using Self-Diagnostic function. If the version is different than that indicated on the
Firmware Disc, update it using the Firmware Disc. Refer to
OF DVD."
4.1.6. METHOD FOR EJECTING THE DVD TRAY MANUALLY
1. Insert a Straightened Paper Clip or similar object into the Eject
hole.
2. Press it gently, and then pull the Tray fully out.
4.1.7. SELF-DIAGNOSTIC TEST FUNCTION FOR DVD UNIT
This unit has a Self-Diagnostic function which detects a problem or malfunction within the unit
and displays its corresponding Error code on the TV Screen.
Note:
If, after approx. 30 seconds, a unit set to DVD mode automatically
switches to VCR mode, there is likely a problem with the DVD
Decoder C.B.A. (IC8000, IC8100, IC8200, etc.)
How to enter DVD Self-Diagnostic mode
1. Connect a TV Monitor.
2. Insert a DVD disc into the DVD Unit.
3. Set the unit to DVD mode. Then, press STOP button to stop
playback.
Note:
Do not let a DVD play during DVD Self-Diagnostic mode.
4. Press and hold STOP button on the VCR and 9 key on the remote
together with no cassette inserted. The unit will enter the DVD Self
-Diagnostic mode.
"HOW TO UPDATE THE FIRMWARE
Fig. 4
Fig. 5-1
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