Samsung RT38 Service Manual page 59

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TROUBLESHOOTING
4-2-9. When Ice Maker does not operate (Model with Ice Maker)
1. Water supplies to the Ice Maker automatically and ice is to be twisted out depending on its temperature and
the timing.
2. Power is always applied to the Ice Maker. So, refer to the disassembly section to remove it.
3. To check the operation of the Ice Maker, press the Ice Maker Test Switch before disassembling it.
It is not possible to check its operation after disconnecting its power.
ERROR CODE
MICOM(IC10) Operation Status
Standby
#15
(Test Switch)
5V
Micom(IC10) Operation Status
Full Rotati n g
Standby Rotating
Rotated Back
#16 5V 0V 5V 0V
Upon the initial power on,
does it check its position?
When pressing the Ice
Maker Test Switch does it
On
Voltage at IC10 MICOM
0V
Standby
5V
Water supplies after a
ICE Maker Sensor itself is in
PCB and other parts are normal
Check again the Connector contact
Start
No
Yes
Yes
rotate?
No
No
#16 is normal?
Yes
No
while?
Yes
No
good condition?
Yes
64
1) Check the Wire Connection
2) Check and Replace ICE MAKER KIT
Check and Replace ICE MAKER KIT
1) Check after connecting the Wire Harness
2) Check and Replace ICE MAKER KIT
3) Replace MAIN PCB
1) Check and replace Water pump
* Refer to Water pump operating conditions
1) Check and replace Ice Maker
* Refer when Ice Maker Sensor is defective