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9 Self-Diagnosis and Special Mode
Setting
9.1 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.
You can check latest error code by transmitting [0] [1] of Remote Controller in Service Mode.
Automatic 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
Remote control
U30
code error
Abnormal inner
U59
temperature
detected
U99
Hang-up
Inoperative fan
H19
motor
No error
F00
information
Drive hardware
F58
error
Initialization error
when main
F34
microprocessor is
started up for
program recording
Unsupported disc
UNSUPPORT
error
NO READ
Disc read error
HARD ERR
Drive error
Description
Display appears when main unit and
remote controller codes are not
matched.
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.
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.
*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.
*A disc is flawed or dirty.
*A poor quality failed to start.
*The track information could not be read.
The drive detected a hard error.
Monitor Display
Automatic FL display
No display
"*" is remote controller
code of the main unit.
Display for 5 seconds.
No display
"U59 is displayed for 30
minutes.
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
"This disc is
incompatible."
Display for 5 seconds.
"Cannot read.
Please check
the disc."
Display for 5 seconds.
" DVD drive
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