SJGF60XT
24
Problem
Self-diagnosis display
Check/inspection point
Action on error detection
Refrigerator
compartment (chilled
case) is not cooled
well
R-thermistor fault
1) Connector insertion check (Main PWB, intermediate
connector)
2) Thermistor resistance check (Check the value in the
thermistor characteristic table.)
3) If the above check results are normal:
1) Correct the installation.
2) Replace the thermistor.
3) Replace the main PWB.
R-fan motor fault
1) Connector insertion check (Main PWB, intermediate
connector)
2) Fan motor installation/condition/operation check
3) If the above check results are normal:
1) Correct the installation.
2) Correct the installation, or replace the fan motor.
3) Replace the main PWB.
R-thermistor high temperature
No self-diagnosis fault
1) R-damper connector insertion check (Main PWB,
intermediate connector)
2) R-damper installation/condition/operation check
3) R-thermistor connector insertion check (Main PWB,
intermediate connector)
4) R-thermistor resistance check (Check the value in the
thermistor characteristic table.)
5) R-fan motor operation check (Rotation speed is low.)
6) Door packing inspection and installation/operating conditions
(Installation environmental temperature, door opening/closing
frequency, too much stuffed food, block of cold air supply port
at the back of the chilled case, suction port, etc.)
7) If the above check results are normal:
1) Correct the installation.
2) Correct the installation, or replace the R-damper.
3) Correct the installation.
4) Replace the thermistor.
5) Replace the R-fan motor.
6) Improve the packing mounting/installation/operating
condition.
7) Replace the main PWB.
Refrigerator
compartment (chilled
case) is too much
cold.
R-thermistor fault
1) Connector insertion check (Main PWB, intermediate
connector)
2) Thermistor resistance check (Check the value in the
thermistor characteristic table.)
3) If the above check results are normal:
1) Correct the installation.
2) Replace the thermistor.
3) Replace the main PWB.
R-thermistor low temperature
1) R-damper connector insertion check (Main PWB,
intermediate connector)
2) R-damper installation/condition/operation check
3) If the above check results are normal:
1) Correct the installation.
2) Correct the installation, or replace the R-damper.
3) Replace the main PWB.
Ice making failure
Ice making speed is
low
Ice release operation error
1) Connector insertion check (Main PWB, intermediate
connector)
2) Ice maker ass’y installation/condition/operation check
3) If the above check results are normal:
1) Correct the installation.
2) Correct the installation, or replace the ice maker ass’y.
3) Replace the main PWB
Ice maker thermistor fault
1) Connector insertion check (Main PWB, intermediate
connector)
2) Thermistor resistance check (Check the value in the
thermistor characteristic table.)
3) If the above check results are normal:
1) Correct the installation.
2) Replace the thermistor.
3) Replace the main PWB.
Ice maker thermistor high temperature
1) Connector insertion check (Main PWB, intermediate
connector)
2) Thermistor resistance check (Check the value in the
thermistor characteristic table.)
3) Door packing inspection and installation/operating condition
check
4) If the above check results are normal:
1) Correct the installation.
2) Replace the thermistor.
3) Improve the mounting/installation/operating condition.
4) Replace the main PWB.
Ice strorage box is full of ice cubes
1) Ice sensor operation check (Check for contact with the ice
storage box, etc.)
2) Ice maker ass y installation/condition/operation check
3) If the above check results are normal:
1) Correct or replace the ice sensor.
2) Correct the installation, or replace the ice maker ass’y.
3) Replace the main PWB.
No water in water tank
1) Water tank water level and installation check
2) Water pump connector insertion check (Main PWB,
intermediate connector)
3) Water pump installation/condition/operation check
4) Water pipe installation/condition check
5) Ice maker thermistor resistance check (Check the value in
the thermistor characteristic table.)
6) If the above check results are normal:
1) Replenish water into the water tank. Correct the
installation.
2) Correct the installation.
3) Correct the installation, or replace the water pump.
4) Correct the installation.
5) Replace the thermistor.
6) Replace the main PWB.
No self-diagnosis fault
1) Ice maker ass’y and water pump operation check in ice tray
cleaning operation
2) Water pipe heater resistance check (approx. 3.5 k)
3) Water pump/pipe installation/condition/operation check
4) If the above check results are normal:
1) Replace the ice maker ass’y or water pump.
2) Correct the connector installation, or replace the water
pipe heater.
3) Correct the installation, or replace the water pump/pipe.
4) Replace the main PWB.
