Self-Diagnostic Mode; Self-Diagnostic Error Code Table - Panasonic SA-AKX710PU Service Manual

6.4.

Self-Diagnostic Mode

Mode Name
Self Diagnostic T o e t n r e
Mode
Error Code System will perform a check on
Information any unusual/error code from the
memory
Delete error code To clear the stored in memory
(EEPROM IC)
6.5.

Self-Diagnostic Error Code Table

Self-Diagnostic Function provides information on any problems occurring for the unit and its respective components by displaying
the error codes. These 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.
6.5.1. Power Supply Error Code Table
Item
Mode Name Description
Error Code F61 Diagnosis Contents:
DAMP output abnormal.
Upon power on,
PDET1 (DC_DET_PWR)
after checking LSI.
Error Code F76 Diagnosis Contents:
Power supply abnormal.
PDET1 (DC_DET_PWR)
Error Code Diagnosis Contents:
F61-76 Power Amp IC output
abnormal.
Both DCDET (NG).
Item
Description
n i o t s e f l d a i g n o s c i t c h e k c n i g
FL Display
E x a m l p : e
FL Display
Press [ ] on main unit
for next error.
Press [ ] on main unit
for next error.
Press [ ] on main unit
for next error.
16
Key Operation
Front Key
S e t p : 1 S e e l t c C D m o d e
(Ensure no disc is inserted).
Step 2: Press & hold [ ] button
follow by [ /
main unit for 2 seconds.
S e t p : 1 n I s e f l d a i g n o s c i t
Press [ ] on main unit.
To exit, press [ I] on main unit or
/
remote control.
Step 1: In self diagnostic mode,
Press [OK] on remote
control for 5 seconds.
To exit, press [ I] on main unit or
/
remote control.
Key Operation
Solution
(PCB exchange repair)
Front Key
Check following:
1. Main (IC3001,
IC3101, IC3201,
IC3301).
2. Fan circuit.
3. Speaker wire short
circuit.
Check SMPS P.C.B.
(Main IC1002 / IC1003).
DAMP and power
supply abnormal.
] on
m o d , e