Samsung RB195BSSB Service Manual - Page 70

When Ice Maker does not operate Option:Model installed

Page 70 highlights

13-10) When Ice Maker does not operate (Option:Model installed) Pre-Check 1. Water is automatically supplied to the Ice Maker and it dispenses cubed or crushed ice according to its setting. 2. Power is applied to one of its wires.So,be sure to refer to its exploded view when disassembling. 3. To check the operation of the Ice Maker,press the Ice Maker Test S/W.(F-Room Ice Maker) It is not possible to check with the power disengaged. Ice Check Does Ice come out normally? NO Does it rotate with the Ice Maker Test S/W pressed? NO Is the voltage at PBA MAIN CN90 �~� more than 11V with the Ice Maker Test S/W pressed? NO Is voltage applied to IC90 PIN #7 (DC11~12v)? YES Replace PCB YES Normal YES Check wires and Ice Maker Sensor - Refer to Sensor Voltage Table of Thermistor Circuit YES Press Test S/W again/Replace Ice Maker NO Check Transformer or Other Power Related Circuits 70

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70
13-10) When Ice Maker does not operate (Option:Model installed)
1. Water is automatically supplied to the Ice Maker and it dispenses cubed or crushed ice
according to its setting.
2. Power is applied to one of its wires.So,be sure to refer to its exploded view when
disassembling.
3. To check the operation of the Ice Maker,press the Ice Maker Test S/W.(F-Room Ice Maker) It
is not possible to check with the power disengaged.
Pre-Check
YES
YES
YES
NO
Normal
Does Ice come
out normally?
Does it
rotate with the Ice
Maker Test S/W
pressed?
Is the voltage
at PBA MAIN CN90
~
²
more than 11V with
the Ice Maker Test S/W
pressed?
Is voltage
applied to IC90 PIN #7
(DC11~12v)?
Ice Check
NO
Check wires and Ice Maker Sensor
- Refer to Sensor Voltage Table
of Thermistor Circuit
Press Test S/W
again/Replace Ice Maker
NO
Check Transformer or Other
Power Related Circuits
NO
Replace PCB
YES