Service Mode; Self-Diagnosis And Special Mode Setting - Panasonic DMR-PWT550GL 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 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
U30 Remote control code error
U59 Abnormal inner
temperature detected
U61 The unit is carrying out its
recovery process.
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 main unit and remote
controller codes are not matched.
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 oper-
ates at the highest speed for the first 5 min-
utes. For the remaining 25 minutes, fan motor
is also stopped.) The event is saved in mem-
ory as well.
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.) con-
nected 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 con-
nected by HDMI. (or when there is a problem
with the HDMI cable)
HDMI cannot be output because you are con-
nected to a model that does not support copy-
right protection.
Due to the current disc not having authorized
copyright information, video output is not per-
formed.
37
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
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