Samsung RB37A52N0SA [73/101] Troubleshooting
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Samsung RB37A52N0SA [73/101] Troubleshooting

Samsung RB37A52N0SA [73/101] Troubleshooting
73
4. TROUBLESHOOTING
1. Fridge / Freezer Door Open Alarm : It sends out an alarm sound when it passes over 2 minutes after the door is
open. And, when the door remains open, it will keeps alarming every minute.
2. When the door is not closed properly, MICOM recognizes it as Door Open and sends out an alarm sound.
When it passes over 10 minutes after it recognizes the Door Open, the room lamps will be off.
At this time, when the Door is completely open, the Lamp will not be on right away, but after a while.
Reference
4-2-10) When the unit keeps alarming (Buzzer Sound)
① When there is "Ding Dong" sound not stopping
② When it keeps 'Beeping'
Door stays open?
The unit is not in
Forced Operation or Forced
Defrost mode.
Water penetrates into
Door S/W?
When the unit is
plugged out and in again, it
keeps beeping?
MICOM #22 and #27
Voltage changes when the Door is
open/close?
Connector (CN30) is
inserted properly?
Door S/W is in good
condition?
Start
Start
Check if there is any obstacle
pushing the Door open.
Cancel Forced Operation/Defrost
Replace Door S/W
MAIN PCB is normal
Repair Wire Cut / Door S/W
Insert the Connector
Replace Door S/W
Yes
Yes
No
No
No
No
Closed
No
No
Yes
Yes
Yes
Yes
Check MAIN PCB and Door S/W
Check if there is any foreign
substance at Test Jumper of MAIN
PCB or any part shorted out
Door & MICOM State
Door
R DOOR : MICOM(#22)
F DOOR : MICOM(#27)
Close
0V(Low)
Open
5V(High)
Gap exists
※Note
F-DOOR S/W only applies to models
for STIWA.

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