Total Ver.02
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Hotpoint,Mba
4033 Cv
LG_MULTI_F_3828A20097W_1[1]
Samsung
Refrigerador
346481235-
WD856UHSAWQ-
0
TROUBLESHOOTING
4-1-2-2. Models with ROTARY S/W
1. When the unit is plugged in, it will diagnose all its components to check if there are any defect parts.
And when there is any defect part, the ERROR MODE DISPLAY LED LAMP will blink according to the LED
Blinking Frequency in the below table. And, at the end of each blinking cycle, there is a two-second
interval (Downtime).
2. When the unit is plugged in, it will also diagnose if there are any multiple parts or loads failures. If so,
ERROR MODE DISPLAY LED LAMP will blink according to the LED Blinking Frequency in the below table.
And, at the end of each blinking cycle, there is a two-second interval (Downtime).
No
LED
Blinking
Frequency
Item
Description
Trouble Shooting
1
Twice
F-DEF –
SENSOR
Connector Slipped-Out or Open- Contact,
Wire Cut or Short-Circuited, Abnormal
Sensing Temp (higher than +65℃ or lower
than -50℃)
The voltage between MAIN PCB CN30-
"4(RED)" ↔ CN76 -"1(Gray)" should be
within 0.5V~4.5V.
2
3
times
EXT –
SENSOR
Connector Slipped-Out or Open- Contact,
Wire Cut or Short-Circuited, Abnormal
Sensing Temp (higher than +65℃ or lower
than -50℃)
The voltage between MAIN PCB CN31-
"1(WHT) ↔ 2(WHT)" should be within
0.5V~4.5V.
3
5
times
F-DEF-
ERROR
[ Freezer Defrost Heater ]
Connector Slipped-Out or Open- Contact,
Wire Cut or Short-Circuited, Defective
Thermistor
Freezer Defrost When the defrosting does
not complete even after it does defrosting
for more than 120 minutes
The voltage between MAIN PCB CN30-
"4(RED)" ↔ CN76 -"1(Gray)" should be
within 0.5V~4.5V.
4
6
times
R-SENSOR
Connector Slipped-Out or Open- Contact,
Wire Cut or Short-Circuited, Abnormal
Sensing Temp (higher than +65℃ or lower
than -50℃)
The voltage between MAIN PCB CN30-
"5(ORG) ↔ 7(Gray)" should be within
0.5V~4.5V.
PBA-Rotary Switch Slipped-Out or Open-
The voltage between MAIN PCB CN30-