65
TROUBLESHOOTING
4-2-7. When alarm sound continuous without stop(related with buzzer sound)
Start
Door is ajar
Start
Is door closed
completely?
Is water penetrated
into the door switch?
Is the connector(CN30)
inserted correctly?
Is manual operation
/defrost selected?
Does buzzer sounds
when power On again?
Is the door switch unit
normal?
Is the input
voltage of main #50 and #3
changed at door-open,
door-close?
If 'ding-dong' sounds continuously
If 'beep-beep' sounds continuously
Remove causes after comprehending
the conditions of interference by door
gasket, food etc.
Replace Door S/W
Replace Door S/W
MAIN PCB normal
Check if there is any short parts
due to foreign matters and the
test jumper part in the main-
PCB.
Recheck MAIN PCB and
door switch
Separate the door switch and check if
the measured value of unit is
changed from 0
to
according
to switch ON/OFF.
* FF Door Switch is magnetic switch .
(it can be operated when door
magnet is combined with)
Repair wire connection and
Door S/W
Connector is not inserted,
Repair bad contact
Enforce the cancelation the
manual operation/ defrost function
or power On after power Off
Door & MICOM State
Door
F
MICOM
(#50)
Close
Open
5V(High)
0V(Low)
0V(Low)
5V(High)
R MICOM(#3)
Right and Left
Summary of Contents for RF265AARS RF266AARS RF26NBRS1RF265AABP RF266AABP RF26NBBP1RF265AAWP RF266AAWP RF26NBSH1RF265AASH...
Page 2: ......
Page 19: ...18 Refrigerator PRODUCT SPECIFICATIONS 2 9 Cooling Air Circulation Freezer ...
Page 120: ...119 8 1 Whole block diagram 8 Shematic Diagram AC115V AC115V AC115V 8 1 1 MODEL RF266 BETTER ...
Page 121: ...120 Shematic Diagram AC115V AC115V AC115V 8 1 2 MODEL RF265 GOOD RF26NB ...
Page 122: ...121 8 2 CIRCUIT DIAGRAM Shematic Diagram 8 2 1 Sheet 1 of 2 ...
Page 123: ...122 8 2 CIRCUIT DIAGRAM Shematic Diagram 8 2 2 Sheet 2 of 2 ...