Read Panasonic RX-D55EG Service Manual online
14
6 Self Diagnostic and Doctor Mode Setting
This unit is equiped with features of self diagnostic & doctor mode setting for checking the functions & reliability.
6.1.
Self Diagnostic Mode
6.1.1.
Self Diagnostic Table
6.1.2.
Self Diagnostic Error Code 1 (For CD)
6.1.3.
Self Diagnostic Error Code 2 (For Power Supply)
Self Diagnostic Mode
To enter into self diagnostic
checking
checking
1. Select CD mode
(Ensure no CD inserted).
(Ensure no CD inserted).
2. Press and hold [ ] for
2 seconds follow by [ /+] on
main unit.
2 seconds follow by [ /+] on
main unit.
To exit, press [TAPE/OFF] on
main uint.
main uint.
Item
FL display
Key operation
Mode name
Description
㪁㩷㪁㩷㪁㩷䋺㩷㪜㫉㫉㫆㫉㩷㪺㫆㪻㪼
Error code information
Error code will display
Example:
System will perform a check on
any unusual/error code from the
memory
any unusual/error code from the
memory
1. In self diagnosis mode.
2. Press [STOP] for on main unit.
To exit, press [TAPE/OFF] on
main uint.
main uint.
FL display
Remarks
Error Code
H15
CD Open SW
Abnormal
Abnormal
During normal operation CD OPEN
SW On fail to be detected with 4
sec. Error No. shall be clear by
force or during cold start.
SW On fail to be detected with 4
sec. Error No. shall be clear by
force or during cold start.
Diagnostic Contents
Description of error
F15
CD REST SW
Abnormal
Abnormal
CD traverse position intial setting
operation failsafe counter (1000
ms) waiting for REST SW to turn
on. Error No. shall be clear by
force or during cold start.
operation failsafe counter (1000
ms) waiting for REST SW to turn
on. Error No. shall be clear by
force or during cold start.
F26
Communication
between CD servo
LSI and micro-p
abnormal.
between CD servo
LSI and micro-p
abnormal.
CD function DTMS command, after
system setting, If SENSE = 'L'
cannot be detected. Memory shall
contain F26 code. After Power on,
CD function shall continue, error
display shall be "NO DISC".
Error No. shall be clear by force or
cold start.
system setting, If SENSE = 'L'
cannot be detected. Memory shall
contain F26 code. After Power on,
CD function shall continue, error
display shall be "NO DISC".
Error No. shall be clear by force or
cold start.
For CD Mechanism Unit
(DLS6F) (For Traverse).
Press [ ] on main unit
for next error
(DLS6F) (For Traverse).
Press [ ] on main unit
for next error
For CD Mechanism Unit
(DLS6F) (For Traverse).
Press [ ] on main unit
for next error
(DLS6F) (For Traverse).
Press [ ] on main unit
for next error
For CD Mechanism Unit
(DLS6F) (For Traverse).
Press [ ] on main unit
for next error
(DLS6F) (For Traverse).
Press [ ] on main unit
for next error
FL display
Remarks
Error Code
U01
Battery Low
Detect the Battery when Battery is
Low.
Low.
Diagnostic Contents
Description of error
F76
Abnormality in the
output voltage of
stabilized power
supply
output voltage of
stabilized power
supply
In normal operation when DCDET1
is detected "L" (Low) for two
consecutive times, F76 is
displayed on FL for 1 second and
after that PCONT will be turned to
"L" (Low). This is due to any of the
DC voltages (+9V, +7V, -7V, +5V,
+5.3V etc.) not available.
is detected "L" (Low) for two
consecutive times, F76 is
displayed on FL for 1 second and
after that PCONT will be turned to
"L" (Low). This is due to any of the
DC voltages (+9V, +7V, -7V, +5V,
+5.3V etc.) not available.
For Power.
Press [ ] on main unit
for next error
Press [ ] on main unit
for next error
For Power.
Press [ ] on main unit
for next error
Press [ ] on main unit
for next error
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