56
TROUBLESHOOTING
① When lightning of Panel PCB is disabled
4-2-9. If Panel PCB does not work normally
Start
No
Yes
Yes
Yes
Yes
Yes
Yes
No
Is the PANEL PCB
normal?
Is the
connector of upper hinge COVER
inserted correctly?
No problem / Recheck
Is the
connector of PANEL PCB part
inserted correctly?
Is
Main PCB connector(CN50)
inserted correctly?
Reinsert connector and check
the bad contact.
Reinsert the connector of Main
PCB and check the bad contact.
Reinsert connector of PANEL
PCB and check the bad contact.
Replace PANEL PCB
Replace PCB
Check parts trouble, fallen PCB Pattern, Solder
connection of parts
Yes
No
Is Main PCB 12V normal?
(Check the power)
· Check the connecting part of left/right CABI
upper hinge according to left/right opening of
door.
· Check the connecting part of left/right door
upper hinge according to left/right opening
door.
① Door Part - Check the connecting wire of upper hinge Panel - Check the disconnection & short between wires.
② Freezer upper CABI - Check the wires between Main PCB - Check the disconnection & short between wires.
NW-미주향-AC 2010.6.8 3:48 PM 페 이 지 5 6 i n
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