Panasonic SA-PT660P Service Manual page 39

8.6.3. Power Supply & Digital Amplifier Error Code Table
Error
Diagnosis Contents
Code
F61 The abnormalities
in an output or power
supply circuit of
POWER AMP
F76 Abnormality in the
output voltage of
stabilized power
supply
Description of error
In normal operation, when DCDET2 goes
to "L" (Low) (Not during POWER OFF
condition), F61 appears on FLDisplay
for 1 second and PCONT goes to
"L" (Low).This is due to speaker output
has DC voltage or fan is not working.
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.) C22 not available.
Automatic FL Display
39
SA-PT660P / SA-PT660PC
Remarks
Press [ STOP] on main
unit for next error.
Press [ STOP] on main
unit for next error.