Samsung RS261MD**, Service Manual

Page: 43 / 92

41
4. TROUBLESHOOTING
Descriptions of Self-Diagnosis error code
eRRoR
coDe
iTem Description how to do Self-Diagnosis
1 e
2 e
4 e
5 e
6 e
8 e
21 e
22 e
23 e
24 e
25 e
26 e
41 e
FReezeR
SenSoR
FRiDge
SenSoR
FReezeR
DeFRoST
SenSoR
FRiDge
DeFRoST
SenSoR
AmbienT
SenSoR
ice mAKeR
SenSoR
FReezeR
FAn
eRRoR
FRiDge
FAn
eRRoR
conDenSeR
FAn eRRoR
FReezeR
DeFRoST
eRRoR
FRiDge
DeFRoST
eRRoR
ice mAKeR
FuncTion
eRRoR
comm
eRRoR
connector Slipped-out or open-
contact, Wire cut or Short- circuited,
Abnormal Sensing Temp (+50°c and
over or -50°c and lower).
Same as the above
Same as the above
Same as the above
Same as the above
Same as the above
bad Feed-back Signaling Wire
contact, motor Wire Slipped-out,
Defective motor
Same as the above
Same as the above
connector Slipped-out or open- contact, Wire
cut or Short- circuited, Defective Thermistor, or
When it keeps heating during Fridge Defrost
even after it does defrosting for 80 minutes.
connector Slipped-out or open- contact, Wire
cut or Short- circuited, Defective Thermistor, or
When it keeps heating during Fridge Defrost
even after it does defrosting for 80 minutes.
i/m ice ejection horizontal Positioning
error ** only for Dispenser models
no communication between micom
mAin and PAnel(Pc er) error code will
light up with alarming sounds.
The voltage should be within the range
of 4.5V~1.0V between mAin Pcb
cn40 # 4 and # 5.
The voltage should be within the range
of 4.5V~1.0V between mAin Pcb
cn40 # 8 and # 9.
The voltage should be within the range
of 4.5V~1.0V between mAin Pcb
cn40 # 4 and # 6.
The voltage should be within the range
of 4.5V~1.0V between mAin Pcb
cn40 #8 and #11.
The voltage should be within the range
of 4.5V~1.0V between mAin Pcb
cn40 # 1 and # 2
The voltage should be within the range
of 4.5V~1.0V between mAin Pcb
cn90 # 3 and #8.
The voltage should be 7V~12V
between mAin Pcb cn75 #4(yeloW)
and #10(gRAy).
The voltage should be 7V~12V
between mAin Pcb cn75
#3(oRAnge) and #10(gRAy).
The voltage should be 7V~12V
between mAin Pcb cn75 #2(S/blue)
and #10(gRAy ).
Disconnect mAin Pcb cn70, cn71 from Pcb, and read the
resistance between orange and brown wire terminals (Refer
to the Wire Diagram for the resistance value). 0 ohm
→
heater Short
∞
ohm
→
Wire cut or blown Thermistor.
Disconnect mAin Pcb cn70, cn71 from Pcb, and read the
resistance between orange and White wire terminals (Refer
to the Wire Diagram for the resistance value). 0 ohm
→
heater Short
∞
ohm
→
Wire cut or blown Thermistor.
After replacing ice-maker, plug in the
unit and check its operation.
it needs a oscilloscope to do the
error check. So, it is more realistic
checking the error after replacing
main or Panel Pcb.