Panasonic PV-DF204 Service Manual page 10

Simplified Self-Diagnostic System facilitates finding the cause of the fault. The following data will
be displayed on the TV screen.
The Error Code data is stored in the Memory IC (IC6004) (latest error only). This data is cleared
after it is displayed, and then the POWER button is pressed back on.
1. With power turned off, press FF and REW buttons on the unit
together for over 3 seconds.
2. TV power comes on and the unit goes into service mode.
The following codes will be displayed.
Note:
Press any operation button except for POWER or PLAY (DVD) on
either the unit, or DVD key on the remote to detecet that a key has
been pressed. The 3rd digit changes to "1" only when key is
detected.
Fig. 1-1
Fig. 1-2
Fig. 1-3
Fig. 1-4
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