In Case Of Contiunous Alarming; ① In Case Of Continous Melody - Samsung SR-61KTC Service Manual

3. In case of contiunous alarming

REFRENCES
F/R door open alarms for ten seconds after 2 minutes later.
IF door opens continuously, door open alarms for ten seconds with one minute cycle. cten
times of "Ding-Ding"
If there is moisture in door S/W, it is shorted and alarms due to the MICOM' S misjudgement,
In this case the inside lamps of freezer and refrigerator turns off so the lamp do not turns on
thaugh you open the door.
If the door S/M is rusted, the sighal of door open do not reach to MICOM and no alarms and
lamps turhed off continuously.
① In case of continous Melody
START
Is the Door S/W O.K?
Y
Is MAIN PCB connection
(con72) O.K?
Y
Does the ultg of con72 pln3.
1 and AC220V change?
Y
Change main PCB ass' y
N
Change the Door S/W
N
Connection failure
N
Wire open, change door S/W
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