LG SP105 Service Manual ▷ View online
25
YES
YES
YES
NO
NO
YES
NO
Main washer
softener
Hose
PRESSURE S/W ASSEMBLY
YES
Hose
PRESSURE S/W ASSEMBLY
YES
NO
Replace the INLET
VALVE ASSEMBLY.
VALVE ASSEMBLY.
Make sure the tap is closed
before replacing.
before replacing.
Replace the
PRESSURE S/W
ASSEMBLY.
PRESSURE S/W
ASSEMBLY.
Replace the
PRESSURE S/W
ASSEMBLY.
PRESSURE S/W
ASSEMBLY.
Is resistance between each terminal of INLET
VALVE ASSEMBLY 0.8~1.2kΩ?
VALVE ASSEMBLY 0.8~1.2kΩ?
Is water continuously supplied?
Is PRESSURE S/W ASSEMBLY broken?
Check electrical connection.
Replace the MAIN PWB ASSEMBLY.
Replace the MAIN PWB ASSEMBLY.
Is PRESSURE S/W ASSEMBLY broken?
Check electrical connection.
Replace the MAIN PWB ASSEMBLY.
Replace the MAIN PWB ASSEMBLY.
FE ERROR
PE ERROR (PRESSURE S/W TROUBLE)
26
YES
NO
NO
YES
DOOR S/W
ASSEMBLY
ASSEMBLY
dE ERROR (DOOR ERROR)
Was the load too large?
Is DOOR SWITCH ASSEMBLY broken?
Does the spring of Latch Hook actuate?
Check the DOOR SWITCH
ASSEMBLY Connector and
MAIN PWB ASSEMBLY
(Blue 4 pin , Yellow 4 pin
and white 3 pin connector .
ASSEMBLY Connector and
MAIN PWB ASSEMBLY
(Blue 4 pin , Yellow 4 pin
and white 3 pin connector .
Replace the DOOR
SWITCH ASSEMBLY.
SWITCH ASSEMBLY.
Replace Door Assembly.
1
3
2
27
YES
YES
YES
NO
NO
Have all the transit bolts and base packing
been removed?
been removed?
Remove the transit bolts
and Base packing.
and Base packing.
Move the washer or
reinforce the floor.
reinforce the floor.
Is the washer installed on a solidly constructed
floor?
floor?
Check if the washer is perfectly level as follows:
Check the leveling of the washer with a level
and check that the washer is stable.
and check that the washer is stable.
Put an unbalance part (rubber) inside of drum
and start QC test mode and run in high spin
(Refer to page 17)
When the machine is spinning in high speed,
verify that it is stable.
and start QC test mode and run in high spin
(Refer to page 17)
When the machine is spinning in high speed,
verify that it is stable.
VIBRATION & NOISE IN SPIN
If it is not stable, adjust feet accordingly. After
the washer is level, tighten the lock nuts up
against of the base of the washer. All lock nuts
must be tightened.
the washer is level, tighten the lock nuts up
against of the base of the washer. All lock nuts
must be tightened.
If you do not have the unbalance part, put 4.5 to
6.5 lbs (2 to 3 kg) of clothing.
6.5 lbs (2 to 3 kg) of clothing.
When the machine is spinning at high speed,
verify that it is stable.
verify that it is stable.
28
YES
YES
YES
NO
NO
NO
YES
DRAWER
DRAWER
CAP
Is water supplied?
Are the plugs correctly connected to the terminals
of the INLET VALVE ASSEMBLY?
of the INLET VALVE ASSEMBLY?
Is detergent/softener/bleach put in the correct
compartment of the DRAWER?
compartment of the DRAWER?
Is the detergent/softener/bleach CAP clogged?
Refer to page 22
IE ERROR
Check the wiring.
Put it in the correct
compartment
compartment
Clean the CAP and
DRAWER
DRAWER
DETERGENT/SOFTENER/BLEACH DOES NOT FLOW IN
ABNORMAL SOUND
Secure the bolt.
Replace the STATOR
ASSEMBLY or ROTOR
ASSEMBLY.
ASSEMBLY or ROTOR
ASSEMBLY.
Is the motor bolt loose?
Is there friction noise coming from the motor?
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