DOWNLOAD LG T8503AEET5 Service Manual ↓ Size: 13.41 MB | Pages: 57 in PDF or view online for FREE

Model
T8503AEET5
Pages
57
Size
13.41 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
t8503aeet5.pdf
Date

LG T8503AEET5 Service Manual ▷ View online

36
4-7.  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.
WASH PROBLEM
Problems
Poor soil
removal
• Not enough Detergent
• Wash Water
Temperature too low.
• Overloading the washer
• Incorrect wash cycle
• Incorrect sorting
• Stain not pre treated.
Possible Causes
Solutions & Preventive Measures
• 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 10)
• Reduce load size.
• Wash with JEAN or  SOAK & JEAN 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 9.
Blue, Grey, or
Brown Stains
• Undiluted fabric softener
dispensed directly onto
fabric
• 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 12 for more instructions.
Black or Gray
marks on
clothes
• A buildup caused by the
interaction of fabric
softener and Detergent
can flake off and mark
clothes 
• Not enough Detergent
• Refer to the recommendations against Scrud(waxy buildup). 
(refer to scrud page12.) 
• Use correct amount of Detergent for load size, amount of soil
and water Hardness.
Yellow or
brown rust
stains
• Iron or manganese in
water supply, water
pipes, or water heater
• 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.
Lint
• Incorrect sorting 
• Tissues left in pocket 
• Overloading the washer
• Wash lint givers eg towels, flannelette sheets, separately from
lint collectors eg synthetic fabrics and remove tissues in pockets
before wash. See page 9 for sorting and caring before loading. 
• Do not overload the washer
Residue or
Detergent
• Overloading the washer 
• Undissolved Detergent
• Too much Detergent
• Do not overload the washer.
• Some Detergents need to be pre-dissolved, check the Detergent
instructions. Try pre-dissolving the detergent in warm water. 
• Increase Water Temperature using HOT water safe for fabric.
• Use proper amount of Detergent.
Holes, tears,
or snags
• Incorrect use of chlorine
bleach.
• Unfastened zippers,
hooks, buckles 
• Ribs, tears and broken
threads
• Overloading the washer
• Degradation of fabric
• Never pour chlorine bleach directly on fabric. 
See page 11 for adding liquid bleach.
• Fasten zippers, hooks, and buckles.
• Remove objects in pockets. See page 9 for caring before
loading.
• Do not overload the washer.
37
4-8. TROUBLE SHOOTING METHODS ACCORDING TO ERROR MESSAGE
4-8-1. SAFETY CAUTION 
-
4-8-
- 2. ERROR MODE SUMMERY
• If you press the START/PAUSE button when an error is displayed, any error except             will disappear and 
the machine will go into the pause status.
• In case of            ,             if the error is not resolved within 20 seconds, or the in case of other errors, if the
error is not resolved within 4 minutes, power will be turned off automatically and the error code will blink. But in
the case of           , power will not be turned off.
• Clutch Motor defect
CLUTCH ERROR
7
• Door not all the way closed.
DOOR OPEN
ERROR
6
• The PRESSURE SENSOR ASSEMBLY is out of  
order.
• When water level frequency maintain condition of below 10 kHz  
and over 30 kHz
PRESSURE
SENSOR
ERROR
5
• Water is overflowing 
(water level frequency is over 21.3kHz).
If    
FE is displayed, the drain pump will   
operate to drain the water automatically.
OVERFLOW
ERROR
4
• Not fully drained within 10 minutes.
DRAIN ERROR
3
• The load is too small.
• The appliance is tilted.
• Laundry is gathered to one side.
• Non distributable things are put into the drum.
UNBALANCE
ERROR
2
• Correct water level (24.6kHz) is not reached within 8  
minutes after water is supplied or it does not   
reach the preset water level within 25 minutes.
WATER INLET
ERROR
1
CAUSE
SYMPTOM
ERROR
• Clutch Motor defect
CLUTCH ERROR
7
• Door not all the way closed.
DOOR OPEN
ERROR
6
• The PRESSURE SENSOR ASSEMBLY is out of  
order.
• When water level frequency maintain condition of below 10 kHz  
and over 30 kHz
PRESSURE
SENSOR
ERROR
5
• Water is overflowing 
(water level frequency is over 21.3kHz).
If    
FE is displayed, the drain pump will   
operate to drain the water automatically.
OVERFLOW
ERROR
4
• Not fully drained within 10 minutes.
DRAIN ERROR
3
• The load is too small.
• The appliance is tilted.
• Laundry is gathered to one side.
• Non distributable things are put into the drum.
UNBALANCE
ERROR
2
• Correct water level (24.6kHz) is not reached within 8  
minutes after water is supplied or it does not   
reach the preset water level within 25 minutes.
WATER INLET
ERROR
1
CAUSE
SYMPTOM
ERROR
There’s built-in AC 120V and DC power in output terminal of PWB assembly in common. Be careful electric
shock when disconnecting parts while trouble shooting. (Wear Electro Static Discharge gloves when working.)
After cutting off the power when changing PWB assembly, disconnect or assemble.
Be careful static when handling PWB assembly, and use Electro Static Discharge plastic pack 
when delivering or keeping it. 
38
4-8. TROUBLE SHOOTING METHODS ACCORIDNG TO ERROR MESSAGE
• The connector (3-pin, male, white) in the MOTOR HARNESS is not
connected to the connector(3-pin, female, white) of STATOR 
ASSEMBLY.
• The electric contact between the connectors (3-pin, male, white) in 
the MOTOR HARNESS and 4-pin, female, white connector in the 
MAIN PWB ASSEMBLY is bad or unstable.
• The MOTOR HARNESS between the STATOR ASSEMBLY and 
MAIN PWB ASSEMBLY is cut (open circuited).
• The hall sensor is out of order/defective.
LOCKED
MOTOR
ERROR
8
CAUSE
SYMPTOM
ERROR
• The connector (3-pin, male, white) in the MOTOR HARNESS is not
connected to the connector(3-pin, female, white) of STATOR 
ASSEMBLY.
• The electric contact between the connectors (3-pin, male, white) in 
the MOTOR HARNESS and 4-pin, female, white connector in the 
MAIN PWB ASSEMBLY is bad or unstable.
• The MOTOR HARNESS between the STATOR ASSEMBLY and 
MAIN PWB ASSEMBLY is cut (open circuited).
• The hall sensor is out of order/defective.
LOCKED
MOTOR
ERROR
8
CAUSE
SYMPTOM
ERROR
39
4-9 TROUBLESHOOTING SUMMARY
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