Read LG WD-1070FB / WD-1071FB / WD-1071FBB Service Manual online
22
NO
YES
NO
NO
YES
NO
YES
YES
NO
NO
YES
YES
YES
NO
NO
NO
YES
Wiring diagram
option (HOT)
option (HOT)
MAX
Is the water supply shut-off?
Is the tap opened?
When you press both Option button and Spin
buttons simultaneously, is the water level frequency
below 240?
buttons simultaneously, is the water level frequency
below 240?
Is the inlet valve filter clogged with impurity?
Is resistance of the inlet valve connector
between 2 to 8
between 2 to 8
k
Ω
?
Check the voltage between each terminal of inlet
Valve is 220 - 240V~.
(Refer to 7-2 TEST MODE)
Is water supplied?
Are replaceptacles correctly connected to the
terminals of inlet valve?
terminals of inlet valve?
Is detergent put in the correct compartment of
the drawer?
the drawer?
Is the detergent caked or hardened?
Open the tap.
Check the chamber (Air)
and the tube clogged
with impurity.
and the tube clogged
with impurity.
Clean the filter.
Replace the inlet valve.
Replace PWB assembly
(Main).
(Main).
Refer to solution
NO INLET.
NO INLET.
Check the wiring on the
dispenser.
Put the detergent in the
correct position.
PRE+MAIN
MAIN WASH
: Detergent
Clean the drawer.
NO WATER SUPPLY
DETERGENT DOES NOT FLOW IN
MAIN
WASH
SOFTENER
PRE -
WASH
Click on the first or last page to see other WD-1070FB / WD-1071FB / WD-1071FBB service manuals if exist.