DOWNLOAD LG WTR11D81EP / WTR-15D81EP Service Manual ↓ Size: 16.92 MB | Pages: 58 in PDF or view online for FREE

Model
WTR11D81EP WTR-15D81EP
Pages
58
Size
16.92 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wtr11d81ep-wtr-15d81ep.pdf
Date

LG WTR11D81EP / WTR-15D81EP Service Manual ▷ View online

37
7) Replacement of Bearing housing asm
SNAP RING.
Hall Sensor
Stator Housing
Water Guide
Loosen the 6 fixing screws on the stator. 
(Lower 
upper position screws)
Check the direction of SNAP RING.
(The handle of snap ring is toward to rotor and stator.)
Preventing fallen the stator, tighten with one hand and
then loosen the last screw.
For assembly take care lead wire's state, it produce a
noise and cut attach the rotor.
Loosen 14 Fixing screws on the Bearing Housing ASM
and pull up it.
38
4-5. TEST RUNNING WITHOUT WATER
To use the CHECK PROGRAM (QC TEST MODE), press WATER LEVELWATER TEMP and POWER
button ON without depositing any laundry.
In QC TEST MODE all LEDs are on and press START(PAUSE) button to check over the following items.
NO
CHECK METHOD
DISPLAY
CHECK ITEM
1
2
3
4
5
6
7
9
8
11
Initial state
Press once
Press twice
Press 3  times 
Press 4  times
Press 5  times
Press 6  times
Press 7  times
Press 8  times
Press 10  times
12
Press 11  times
AUTO OFF.
ALL LEDS OFF.
WATER LEVEL frequency is on
DISPLAY in the condition of no water
in TUB.
All LEDS ON.
64~70 DISPLAY.
(The meaning of 64~70 number is
26.4~27.0kHz really)
The display differ from function.
After detecting laundry amount the
number of pulse is on the DISPLAY.
Laundry amount test.
COLD water ON.
HOT water ON.
SOFTENER INLET water ON.
DRAIN PUMP on.
After detecting atmosphere temperature
the number is on the Display
After detecting IPM ’s heat sink
temperature is the number is on the
DISPLAY.
The AC power supply voltage is the
DISPLAY
After detecting hardeness sensor
temperature the number is on the
Display
If the LID is opened, [DOOR
OPEN ] is on the DISPLAY. 
In that case, close thd LID.
DRAIN PUMP on.
this means 240V
The display voltage twice rating
voltage (110~127V only)
10
Press 9 times
1)  METHOD TO USE QC TEST MODE
39
4-6. TROUBLE SHOOTING AGAINST COMMON WASHING PROBLEMS
Many washing problems involve poor soil & stain removal, residues of lint and scum, and fabric damage. For
satisfactory washing results, follow these instructions.
WASHING PROBLEM
Problems
Possible Causes
Solutions& Preventive Measures
Poor soil
removal
Blue Stains
Black or gray
marks on
clothes
Yellow or
brown rust
stains
Lint
Residue or
Detergent
Holes, tears,
or snags
Undiluted fabric softener
dispensed directly onto fabric
A buildup caused by the interaction
of fabric softener and Detergent
can flake off and mark clothes
Not enough Detergent
Iron or manganese in water
supply, water pipes, or water
heater
ncorrect sorting
Tissues left in pocket 
Overloading the washer
Overloading the washer
Undissolved Detergent
Use too much Dtergent
Incorrect use of chlorine bleach.
Unfastened zippers, hooks,
buckles 
Ribs, tears and broken threads
Overloading the washer
Degradation of fabric
Not enough Detergent
Wash Water Temperature too low.
Overloading the washer
Incorrect wash cycle
Incorrect sorting
Do not pretreat stain.
Use correct amount of Detergent for load size, amount of soil and
water Hardness.
Use WARM or HOT water for normal soil. Different Water
Temperature may be required according to soil type. 
(refer to page 12)
Reduce load size.
Wash with Heavy or Soak & Heavy wash cycle for heavy soiled
laundry.
Separate heavily soiled items from lightly soiled ones.
Pretreat stain and heavy soil according to directions shown on 
page 11.
Rub the stain with bar soap Wash.
Do not overfill fabric softener dispenser and do not pour liquid fabric
softener directly onto fabric. 
See page 14 for more instructions.
Keep the recommendations against Scrud(waxy buildup).
Use correct amount of Detergent for load size, amount of soil
and water Hardness.
To restore discolored load of whites, use rust remover safe for
fabric.
Install nonprecipitating water softener or an iron filter in your
water supply system for an ongoing problem.
Before washing, run water for a few minutes to clear lines.
Wash lint givers eg towels, flannelette sheets, separately from
lint collectors e.g. synthetic fabrics and remove tissues in
pockets before wash. See page 11 for sorting and caring before
loading.
Do not overload the washer
Do not overload the washer.
Some Detergents need to be pre-dissolved, check the
Detergent instructions. Try pre-dissolving the Detergent.
Increase Water Temperature using HOT water safe for fabric.
Use proper amount of Detergent.
Never pour chlorine bleach directly on fabric.
See page 13 for adding liquid bleach.
Fasten zippers, hooks, and buckles.
Remove objects in pockets. See page 11 for caring before loading.
Do not overload the washer.
40
4-7. TROUBLE SHOOTING METHODS ACCORIDNG TO ERROR MESSAGE
For more detailed information for trouble shooting refer to page 42 to 51.
ERROR
WATER
SUPPLY 
DRAINAGE
UNBALANCE
DOOR 
OPEN
WATER LEVEL
dose not rise to
the set level in 30
minutes.
"NO INLE"
lamp blinks
Water is not
completely
drained in 12
minutes.
Laundry
unbalance during
spin.
LID is opened in
the course of
intermittent spin,
normal spin or
processing
reservation.
SIGNAL
continuously
ringing. 
“DOOR OPEN ”
lamps blinks.
Water faucet is closed?
Water supply is interrupted.
Inlet V/V is clogged with
dirts.
Connector has bad contact
to the inlet valve.
BLUE 6 pin connector has
bad contact to the P.W.B
ASM.
Is the drain hose located
properly?
Drain hose is folded or
clogged due to freeze or dirt.
Bad Drain Pump part or
BLUE (WHITE) 3 pin
connector to the P.W.B ASM
has bad connection.
Laundry in the INNER TUB
is filled unevenly.
Washer is tilted.
Lid is opened during
intermittent spin or normal
spin?
Lid is opened while
processing reservation?
Connector to the Lid S/W or
NATURAL 6pin connector to
the P.W.B ASM has bad
connection.
Open water faucet.
Wait until water supply is
resumed.
Clean or replace filter.
Correct the connector
contact.
Same as above.
Hung up drain hose at
0.9~1.2m high.
Unclose the foreign objects
within drain hose.
Replace Drain Motor or
correct the connector
contact.
Try to fill laundry uniformly
in the inner tub.
Adjust the leg.
Closed the lid.
Closed the lid.
Correct the connector
contact.
Check and replace Lead
Wire Asm.
ERROR DECISION
BASIS
CAUSE FOR ERROR
OCCURRENCE
REMEDY
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