9
4 Service Mode
4.1.
Self-Diagnosis and Special Mode Setting
4.1.1.
Self-Diagnosis Functions
Self-Diagnosis Function provides information for errors to service personnel by “Self-Diagnosis Display” when any error has
occurred.
U** 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.
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.
The event is saved in memory as well.
No display
U59 is displayed for 30 minutes.
U71
HDMI incompatible error
(HDMI incompatible)
Display this error when the equipment (com-
patible with DVI such as TV, amplifier etc.)
connected to the unit by HDMI is incompatible
with HDCP (High-bandwidth Digital Content
Protection).
No display
U72
HDMI connection error
(communication error)
This error is displayed when there are any
communication problems with the unit and the
equipments (TV, amplifier etc.) connected to
the unit by HDMI. (or when there is a problem
with the HDMI cable)
The display disappears only when the con-
nection is released. Neither the button opera-
tion nor the passage of the fixed time
disappear the display.
No display
U72 display disappears when
error has been solved by Power
OFF/ON of connecting equipment
or by inserting/removing of HDMI
cable.
U73
HDMI connection error
(authentication error)
When authentication error occurs while the
equipments (TV, amplifier etc.) are connected
by HDMI. (or when there is a problem with the
HDMI cable)
The display disappears only when the con-
nection is released. Neither the button opera-
tion nor the passage of the fixed time
disappear the display.
No display
U73 display disappears when
error has been solved by Power
OFF/ON of connecting equipment
or by inserting/removing of HDMI
cable.
U76
Connection error
Display this error when the equipment (com-
patible with DVI such as TV, amplifier etc.)
connected to the unit by HDMI is incompatible
with HDCP (High-bandwidth Digital Content
Protection).
No display
U77
Illegal disc error
This error is displayed when it becomes
impossible to reproduce because of copyright
illegal information.
No display
U88
Restoration is operation.
(When the disc is in the disc
tray)
This error is displayed when there is a disc in
the disc tray or abnormality is confirmed dur-
ing playback. It is shown that the restoration
to return the main unit operation normally is
operating. It becomes possible to use as soon
as not the breakdown but the U88 display dis-
appears.
No display
Display for 30 seconds.
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
F34
Initialization error
When initialization error is detected after start-
ing up main microprocessor, the power is
turned off automatically.
The event is saved in memory.
No display
No display
