Panasonic DMR-EZ49VEG Service Manual page 19

Error Code Diagnosis contents
U80 ST Microprocessor
Communication
Timer Bus
U81 ST Microprocessor
Communication
UART
U88 The unit is carrying out its
recovery process.
U99 Hang-up
H19 02 Inoperative fan motor
F00 No error information
F34 Initialization error when main
microprocessor is started up
for program recording
F58 Drive hardware error
F60 DVD module has not been
started.
F74 HDMI Device Key Communi-
cation error
F75 HDMI Device Key Information
error
UNSUP- Unsupported disc error
PORT
Description
Display appears when ST Microprocessor
Error on Communication Error on Timer Bus occurs.
Display appears when ST Microprocessor
Error on Communication Error on DART occurs.
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 initial-
ization.)
When initialization error is detected after
starting up main microprocessor for pro-
gram recording, the power is turned off
automatically.
The event is saved in memory.
When drive unit error is detected, the event
is saved in memory.
Defect of Digital P.C.B., defect of regulator
circuit for Digital P.C.B. and so on.
Mode: No change
HDMI connection could not be authenti-
cated due to a transfer malfunction.
Factor of HDMI Device key-road failure
• When HDMI LSI is damaged.
• When the bus line of I2C doesn't oper-
ate normally.
• When device key information recorded
is damaged.
HDMI connection could not be authenti-
cated due to an internal data malfunction.
Factor of HDMI Device key-road failure
• When HDMI LSI is damaged.
• When the bus line of I2C doesn't oper-
ate normally.
• When device key information recorded
is damaged.
*An unsupported format disc was played,
although the drive starts normally.
*The data format is not supported, although
the media type is supported.
*Exceptionally in case of the disc is dirty.
Monitor Display
No display
No display
No display
No display
No display
No display
No display
No display
No display
No display
No display
"This disc is
incompatible."
19
Automatic FL display
U80 is displayed till [POWER] key is
pressed.
U81 is displayed till [POWER] key is
pressed.
Displayed is left until the [POWER]
key is pressed.
No display
No display
No display
No display
Display for 5 seconds.
The character indication flows side-
ways.