Self Diagnoising Function - Panasonic NR-B37MV2 Service Manual

NR-B37MV2 / NR-B41MV2
5. SELF DIAGNOSING FUNCTION
How to use "Self Diagnosing" function
1. Opening PC door and FC door,
Push "Quick Freezing" bottom more than 5 sec.
2. Blinking LED of "Energy Saving" and "Quick Freezing"
during 3 sec.
3. After blinking at 3 sec., each LED show as below.
Symptom
Normal
Abnormal of FCC thermistor
Abnormal of DFC thermistor
Abnormal of ATC thermistor
Abnormal of FC fan motor
Abnormal of defrost heater in FC
Abnormal of INV compressor
Abnormal of PCB
Details of symptom
Break/Short of FCC thermistor
Break/Short of DFC thermistor
Break/Short of ATC thermistor
Break/Lock of FC fan motor
Abnormal revolution of FC fan motor
Break/Short of defrost heater
Operate protector of IPM lock
Operate protector of voltage dropping
Operate protector of over voltage
Error of communication
Error of EEPROM
- 9 -
Energy Saving
Quick Freezing
Energy Saving
LED
None
None
None
Blinking
Turn on
Turn on
Turn on
Blinking
Quick Freezing
LED
None
Blinking
Turn on
Turn on
Turn on
None
Blinking
Blinking