Panasonic NR-BN31EX2 Service Manual page 15

7.4. Service Mode [00] (Software Version of Power Board)
When [00] is displayed on fridge temperature display, software version of power board can be confirmed on freezing temperature
display by pressing the alarm button.
If the alarm button is pressed when the software version is displayed, indication of the software version is returned to the initial.
(Example)
Software version: 70E / Display: [ 0] → [ 0] → [ _] → [ 7] → [ -] → [ 1] → [ 4]
7.5. Service Mode [01] (Software Version of Logic Board)
When [01] is displayed on fridge temperature display, software version of power board can be confirmed on freezing temperature
display by pressing the alarm button.
If the alarm button is pressed when the software version is displayed, indication of the software version is returned to the initial.
(Example)
Software version: 70E / Display: [ 0] → [ 0] → [ _] → [ 7] → [ -] → [ 1] → [ 4]
7.6. Service Mode [02] (Compressor)
When [02] is displayed on fridge temperature display, compressor status can be changed by pressing the alarm button. Service
mode code is blinking while the compressor is OFF, and the code is lit (not blinking) while the compressor is ON.
7.7. Service Mode [03] (Fan Motor)
When [03] is displayed on fridge temperature display, ON/OFF of the fan motor output can be controlled by pressing the alarm but-
ton.
Service mode code is blinking while the fan motor is OFF, and the code is lit (not blinking) while the fan motor is ON.
7.8. Service Mode [04] (Defrost Heater)
When [04] is displayed on fridge temperature display, ON/OFF of the defrost heater can be controlled by pressing the alarm button.
Service mode code is blinking while the heater is OFF, and the code is lit (not blinking) while the heater is ON.
7.9. Service Mode [05] (PC Dumper)
When [05] is displayed on fridge temperature display, Open/Close of the PC dumper can be controlled by pressing the alarm button.
Service mode code is blinking while the PC dumper is closed, and the code is lit (not blinking) while the PC dumper is open.
7.10. Service Mode [06] (PC Interior LED)
When [06] is displayed on fridge temperature display, ON/OFF of the PC interior LED can be controlled by pressing the alarm but-
ton.
Service mode code is blinking while the LED is OFF, and the code is lit (not blinking) while the LED is ON.
7.11. Service Mode [07] (PC Temp. Sensor)
When [07] is displayed on fridge temperature display, the temperature of the PC temperature sensor can be monitored on freezing
temperature display by pressing the alarm button.
7.12. Service Mode [08] (FC Temp. Sensor)
When [08] is displayed on fridge temperature display, the temperature of the FC temperature sensor can be monitored on freezing
temperature display by pressing the alarm button.
7.13. Service Mode [09] (Defrost Sensor)
When [09] is displayed on fridge temperature display, the temperature of the defrost sensor can be monitored on freezing tempera-
ture display by pressing the alarm button.
7.14. Service Mode [10] (Vitamin LED)
When [10] is displayed on fridge temperature display, ON/OFF of the vitamin LED can be controlled by pressing the alarm button.
Service mode code is blinking while the LED is OFF, and the code is lit (not blinking) while the LED is ON.
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