Panasonic CW-XC244HU - Manual (Page 23)

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Is the voltage of Battery
about over 2.3V?
• Replace Receiver Ass'y.
Is the connection of
CN-DISP all right?
Is the voltage No.17
of CN-DISP on Main P.C.B
Ass'y DC 5V?
• Replace the battery.
• Check the P.C.B pattern.
• Connect connector to
CN-DISP1 exactly.
NO
NO
NO
YES
YES
YES
Possible Trouble 5
• Romote controller does not operate.