Water Dispenser Not Working - LG LTCS24223B /04 Service Manual

5) Water Dispenser Not Working

No
Check the loose connection from CON2
1
and CON11.
Check Water Lever S/W signal in CON11,
2
between sky blue wires.
3
1.- Unplug connector from CON11.
2.- Check resistance in wires
Sky blue .
1.- Disassembly case dispenser.
4
2.- Unplugged connector dispenser
3.- Check resistance in switch
1
2
C h e c k n i g f o l w
Sky Blue to
3
R e s
Result
Firmly plugged
Loose
Lever S/W
Pressing
Not pressing
Status Result
0
Normal
Other
Infinity
Push
S/W
Other
Status Result
0
Normal
Other
Infinity
Push
S/W
Other
- 44 -
u t l & S V C A t c o i n
SVC Action
Go to step 2
Plug firmly, then check again.
Problem persist?
YES: Go to step 2.
NO: Explain to customer.
SVC Action
Go to step 3
0 Vdc
Other
Change PCB
5 Vdc
Go to step 3
Other
Change PCB
SVC Action
Go to the 5
Go to the 4
Go to the 5
Go to the 4
SVC Action
Go to the 5
Change the dispenser switch
Go to the 5
Change the dispenser switch