Self-Diagnosis And Special Mode Setting; Self-Diagnosis Functions - Panasonic DMR-ES20EG Service Manual

9 Self-Diagnosis and Special Mode Setting

9.1.

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
U99 Hang-up
F00 No error information
F58 Drive hardware error
F34 Initialization error when main
microprocessor is started up
for program recording
UNSUPPO Unsupported disc error
RT
NO READ Disc read error
HARD Drive error
ERR
SELF Restoration operation
CHECK
Full 16 programs are already set.
Program
UNFORM Unformatted disc error
AT
Description
Display appears when main unit and remote
controller codes are not matched.
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. (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.
Displayed when communication error has
occurred between Main microprocessor and
Timer microprocessor.
Initial setting for error code in memory
(Error code Initialization is possible with error
code initialization and main unit initialization.)
When drive unit error is detected, the event is
saved in memory.
When initialization error is detected after
starting up main microprocessor for program
recording, the power is
automatically.
The event is saved in memory.
*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.
*A disc is flawed or dirty.
*A poor quality failed to start.
*The track information could not be read.
The drive detected a hard error.
Since the power cord fell out during a power
failure or operation, it is under restoration
operation.
*It will OK, if a display
automatically. If a display does not disappear,
there is the possibility that defective Digital
P.C.B. / RAM drive.
16 programs are already set.
You have inserted an unformatted DVD-RAM
or DVD-RW that is unformatted or recorded
on other equipment.
13
Monitor Display
No display
No display
No display
No display
No display
No display
turned off
"This disc
incompatible."
"Cannot read.
Please check the
disc."
"DVD drive error."
No display
disappears
No display
DMR-ES20EG / DMR-ES20EP / DMR-ES20EE
Automatic FL display
"*" is remote controller code of the
main unit.
Display for 5 seconds.
"U59 is displayed for 30 minutes.
Displayed is left until
[POWER] key is pressed.
No display
No display
No display
is
Display for 5 seconds.
Display for 5 seconds.
the