Self-Diagnostic And Special Mode Setting; Entering Into Self-Diagnostic Mode; Self-Diagnostic Function Error Code - Panasonic SA-PM24EB Service Manual

6 Self-diagnostic and special mode setting

This unit is equipped with features of self-diagnostic & special mode setting for checking the functions & reliability.
6.1.

Entering into Self-diagnostic Mode

Here is the procedure to enter into self-diagnostic mode:
Step 1 : Select [ ] for CD mode (Ensure no CD is inserted)
Step 2 : Press the [
main set for another 2 seconds to enter into the Self-diagnostic mode. The FL shall display :-
To exit the Self-diagnostic mode
Press button on main unit or remote control.
6.2.

Self-diagnostic Function Error Code

Self-diagnostic Function provides information on any problems occuring for the unit and its respective components by displaying
error codes. Thesed error code such as U**, H** and F** are stored in memory and held unless it is cleared.
The error code is automatically display after entering into self-diagnostic mode.
6.2.1. CD Mechanism Error Code Table
Error Code Diagnosis Contents
H15 CD Open SW Abnormal
F15 CD REST SW Abnormal
F26 Communication between
CD servo LSI and micro-p
abnormal.
6.2.2. Power Supply Error Code Table
Error Code Diagnosis Contents
F76 Power Amp IC output
abnormal
] key of the main set for more than 2 seconds. While pressing this key, press the [
Description of error
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.
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.
CD function DTMS com-
mand, after system set-
ting, If SENSE = 'L' cannot
be detected. Memory shall
contain F26 code. After
Power on, CD function
shall continue, error dis-
play shall be "NO DISC".
Error No. shall be clear by
force or cold start.
Description of error
DCDET1 = L (NG)
Automatic FL Display
Automatic FL Display
16
] key on the
Remarks
Press [ ] on main
unit for next error.
Press [ ] on main
unit for next error.
Press [ ] on main
unit for next error.
Remarks
Press [ ] on main
unit for next error.