Total Ver.02
Uploaded by
epalarcon9
ninguno
Full description
Save Embed
RELATED TITLES
304 views
1
Share
Hotpoint,Mba
4033 Cv
LG_MULTI_F_3828A20097W_1[1]
Samsung
Refrigerador
346481235-
WD856UHSAWQ-
0
TROUBLESHOOTING
4-2-6. When the unit keeps alarming (Buzzer Sound)
[Note]
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.
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?
MICOM #22 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.
Replace Door S/W
Repair Wire Cut / Door S/W
Insert the Connector
Replace Door S/W
Yes
Yes
No
No
No
Closed
No
Yes
Yes
Yes
Check MAIN PCB and
Door S/W
Door & MICOM State
Door
R MICOM(#22)
Close
0V
Open
5V
Remove and measure the continuity of
Door S/W by pressing it (On/Off).
Check if the value changes between
0Ω and ∞Ω.
Gap exists