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.
Summary of Contents for NR-BN31EW2
Page 2: ...2 1 Safety Precautions ...
Page 3: ...3 ...
Page 4: ...4 ...
Page 7: ...7 4 Location of Controls and Components 4 1 Display and Control Panel ...
Page 8: ...8 4 2 Components ...
Page 9: ...9 5 Installation Instructions ...
Page 10: ...10 ...
Page 12: ...12 6 2 2 Super Cool Mode 6 2 3 Super Freeze Mode 6 2 4 Flash Freeze Mode ...
Page 13: ...13 6 2 5 ECO Mode 6 2 6 Holiday Mode 6 2 7 Alarm Mode 6 2 8 Child safety lock ...
Page 19: ...19 8 Troubleshooting Guide 8 1 Not cooling at all Both PC FC compressor does not operate ...
Page 20: ...20 8 2 PC is not cooling or poor cooling FC cooling condition is normal ...
Page 21: ...21 8 3 FC is not cooling Compressor operate ...
Page 22: ...22 8 4 Cooling system trouble ...
Page 23: ...23 8 5 Communication trouble 8 6 Temperature sensor trouble ...
Page 24: ...24 ...
Page 32: ...32 9 9 Positions of Temperature Sensors Thermal Fuse Defrost Heater and PC Door Switch ...
Page 38: ...38 10 Schematic Diagram ...
Page 39: ...39 11 Exploded View and Replacement Parts List 11 1 Interior Parts ...
Page 41: ...41 11 3 Drawer Parts ...
Page 43: ...43 11 5 Door Assy Parts ...
Page 46: ...46 11 9 Unit Parts ...