7-14
2
Is the resistance of
thermistor normal?
Check:
Pins 4 and 5 of CN60 in main PCB
Normal- approximately 1.09kΩ at 25ºC
Yes
No
TROUBLESHOOTING
Sensing Fail, F1, F2?
Reconnect or adjust
the connection
Is the Connector disconnected
or loose?
(1) Sensor connection
(2) CN60 and CN61 of Main
PCB
No
Yes
1
Unplug the unit
Replace the
defective
Thermistor
Sensor
connection
CN60
CN60