Samsung RF23HT Series Service Manual page 105

TROUBLESHOOTING
4-2-17. IR Sensor Trouble-Shooting
1. When the IR sensor is defective, ice is not produced even if there is no Ice Maker Error, Ice
Maker Sensor Error or the Ice Maker Function Error.
(When turning on the Self Diagnosis Function, it does not produce ice even if there is no 14E(C),
15E(C) or 39E(C) being displayed.)
2. Proceed with the Fridge Door being open and the Ice Bucket being removed.
Remove the Ice Bucket
and turn on the Load
Status Display Function.
Ice Full in Fridge Room
Take a photo of the
Emitter with the Cell
The Emitter is on.
Receiver Defect
Start
No
Yes
Phone.
No
Yes
Emitter Defect
Emitter Normal
Block the Receiver with
a hand.
Fridge : Changes to Ice Full
Receiver Normal
Emitter Normal
Emitter Defect
105
Indicator Location for Ice
Full in Fridge
Blinking : Ice Full
Keep On : Not Ice Full
No
Yes
Receiver Defect