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7 Service Mode
7.1. Self-Diagnosis and Special Mode Setting
7.1.1. 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.
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
Description
Monitor Display
Automatic FL display
U30
Remote control code error
Display appears when main unit and remote
controller codes are not matched.
controller codes are not matched.
No display
“*” is remote controller code of the
main unit.
Display for 5 seconds.
main unit.
Display for 5 seconds.
U59
Abnormal inner temperature
detected
detected
Display appears when internal temperature of
deck reaches limit temperature.
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.
deck reaches limit temperature.
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.
U61
The unit is carrying out its
recovery process.
recovery process.
No display
U88
The unit is carrying out its
recovery process.
recovery process.
No display
U99
Hang-up
Displayed when communication error has
occurred between Main microprocessor and
Timer microprocessor.
occurred between Main microprocessor and
Timer microprocessor.
No display
Displayed
is
left
until
the
[POWER] key is pressed.
H19
Inoperative fan motor
When inoperative fan motor is detected after
powered on, the power is turned off
automatically.
The event is saved in memory.
powered on, the power is turned off
automatically.
The event is saved in memory.
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.)
(Error code Initialization is possible with error
code initialization and main unit initialization.)
No display
No display
F58
Drive hardware error
When drive unit error is detected, the event is
saved in memory.
saved in memory.
No display
No display
F34
Initialization error when main
microprocessor is started up
for program recording
microprocessor is started up
for program recording
When initialization error is detected after
starting up main microprocessor for program
recording,
starting up main microprocessor for program
recording,
the
power
is
turned
off
automatically.
The event is saved in memory.
The event is saved in memory.
No display
No display
UNSUPPO
RT
RT
Unsupported disc error
*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.
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.
“This
disc
is
incompatible.”
Display for 5 seconds.
NO READ Disc read error
*A disc is flawed or dirty.
*A poor quality failed to start.
*The track information could not be read.
*A poor quality failed to start.
*The track information could not be read.
“Cannot
read.
Please check the
disc.”
disc.”
16
DMR-ES18EE / DMR-ES18GC / DMR-ES18GCS / DMR-ES18GCA
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