Service Mode; Self-Diagnosis And Special Mode Setting - Panasonic DMR-BWT720EB Service Manual

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 Controll 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.
Remote Control:
[R] = [RED]
[Y] = [YELLOW]
[B] = [BLUE]
Error Code Diagnosis contents
U59 Abnormal inner temperature
detected
U61 The unit is carrying out its
recovery process.
(with no disc in the disc tray)
U71 HDMI incompatible error
(HDCP incompatible)
U72 HDMI connection error
(communication error)
U73 HDMI connection error
(authentication error)
U76 HDMI connection error
U77 Illegal disc error
Description
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.
• The unit detected an error while
recording or playing with no disc in the
disc tray . The unit is carrying out its
recovery process. This process restores
the unit to normal operation. The unit is
not broken.
Wait until the message disappears.
Display this error when the equipment
(compatible with DVI such as TV, amplifier
etc.) connected to the unit by HDMI is
incompatible with HDCP.
*HDCP=High-bandwidth Digital Content
Protection
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)
When authentication error occurs while the
equipments (TV, amplifier etc.) are
connected by HDMI. (or when there is a
problem with the HDMI cable)
HDMI cannot be output because you are
connected to a model that does not support
copyright protection.
Due to the current disc not having
authorized copyright information, video
output is not performed.
32
Monitor Display Automatic FL display
No display
U59 is displayed for 30 minutes.
No display
No 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.
No display
U73 display disappears when error
has been solved by Power OFF/ON
of connecting equipment or by
inserting/removing of HDMI cable.
No display
No display