Service Mode - Panasonic DMR-BS785EG 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 LCD 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
U50 Short circuit
(LNBIN 1 and LNB IN 2) is
detected
U50 1 Short circuit
(LNBIN 1) is detected
U50 2 Short circuit
(LNBIN 2) is detected
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)
Display appears when main unit and
remote controller codes are not matched.
for Antenna The terminal, antenna cable or dish is
short-circuit as for both LNB IN 1 and LNB
IN 2. Check the connection status.
for Antenna The terminal, antenna cable or dish is
short-circuit as for LNB IN 1. Check the
connection status.
for Antenna The terminal, antenna cable or dish is
short-circuit as for LNB IN 2. Check the
connection status.
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 high-
est speed for the first 5 minutes. For the
remaining 25 minutes, fan motor is also
stopped.) The event is saved in memory 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
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)
Description
No display
No display
No display
No display
No display
No display
No display
Digital Content
No display
22
Monitor Display Automatic LCD display
"*" is remote controller code of the
main unit.
Display for 5 seconds.
U59 is displayed for 30 minutes.
U72 display disappears when error
has been solved by Power OFF/ON
of connecting equipment or by
inserting/removing of HDMI cable.