Panasonic DMR-EH55EC Service Manual page 20

Error Diagnosis contents
Code
U99 Hang-up
H19 Inoperative fan motor
F00 No error information
F58 Drive hardware error
F34 Initialization error
when main
microprocessor is
started up for program
recording
Description
Displayed when communication
error has occurred between Main
microprocessor and Timer
microprocessor.
When inoperative fan motor is
detected after powered on, the
power is turned off automatically.
The event is saved in memory.
Initial setting for error code in
memory
(Error code Initialization is
possible with error code
initialization and main unit
initialization.)
When drive unit error is detected,
the event is saved in memory.
When initialization error is
detected after starting up main
microprocessor for program
recording, the power is turned
off automatically.
The event is saved in memory.
Monitor Automatic FL display
Display
No display
Displayed is left until the
[POWER] key is pressed.
No display No display
No display No display
No display No display
No display No display