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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.
REFRENCES
① In case of continous Melody
N
Y
N
Y
Change the Door S/W
Does the ultg of con72 pln3.
1 and AC220V change?
Is MAIN PCB connection
(con72) O.K?
N
Y
Connection failure
Wire open, change door S/W
Is the Door S/W O.K?
Change main PCB ass’y
START
3. In case of contiunous alarming