12 (DVD) SELF-DIAGNOSIS AND SPECIAL MODE SETTING
12.1. (DVD) SELF-DIAGNOSIS FUNCTIONS
Self-Diagnosis Function provides information for errors to service personnel by “Self-Diagnosis Display” when any error has
occurred.
U**, H** and F** are stored in memory and held.
Display on FL will be cancelled when the power is turned off or AC input is turned off during self-diagnosis display is ON.
Error
Code
Diagnosis contents Description Monitor Display FL display
U30 Remote control code error Display appears when main unit and remote
controller codes are not matched.
No display
“*” is remote controller code of the
main unit.
Display for 5 seconds.
U59 Abnormal inner temperature
detected
Display appears when the drive temperature
exceeds 70°C.
The power is turned off forcibly.
For 30 minutes after this, all key entries are
disabled. (Fan motor operates at the highest
speed for the first 5 minutes. For the
remaining 25 minutes, fan motor is also
stopped.) The event is saved in memory as
well.
No display
“U59” is displayed for 30 minutes.
U80 ST Microprocessor
Communication Error on
Timer Bus
Displayed appears when ST Microprocessor
Communication Error on Timer Bus occurs.
No display
“U80” is displayed till Power Key is
pressed.
U81 ST Microprocessor
Communication Error on
UART
Displayed appears when ST Microprocessor
Communication Error on UART occurs.
No display
“U81” is displayed till Power Key is
pressed.
U99 Hang-up Displayed when communication error has
occurred between Main microprocessor and
Timer microprocessor.
No display
Displayed is left until the [POWER]
key is pressed.
H19 Inoperative fan motor Display appears when inoperative fan motor
is detected after powered on.
The power is turned off when detecting.
No display No display
F00 No error information Initial setting for error code in memory
(Error code Initialization is possible with error
code initialization and main unit
initialization.)
No display No display
F09 Serial Communication Error
between VHS Micropressor
and Timer Microprocessor
Please confirm Serial Communication
terminal of Microprocessor.
Note:
If F09 appears just after updating Firmware,
pull off and insert AC plug,
then it will disappear
No display
F34 Initialization error when main
microprocessor is started up
for program recording
Display appears when initialization error is
detected after starting up main
microprocessor for program recording. The
event is saved in memory.
The power is turned off when detecting.
No display No display
F58 Drive hardware error Display appears when drive unit error is
detected. The event is saved in memory.
No display No display
F60 DVD module has not been
started.
Defect of Digital P.C.B. .
Mode: No change
No display
17
DMR-EH80VEG / DMR-EH80VEB
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