LG F1255FDS27 Service Manual ▷ View online
13
WASH, RINSE, TEMP., SPIN
Use it to select the desired washing.
Use it to change the number of Rinsings.
Selects the wash temperature combination for the selected cycle.
The washer drum spins at up to 1,200 RPM. This reduces drying time and saves energy.
Option Button
- Steam : Use the Steam Button to add steam to the cycle for the extra cleaning.
- Time Delay : You can set a time delay so that the washing machine will start automatically and finish after a specified time
interval.
- Favorite : Favorite program allows you to store a customized wash cycle for future use.
- Tub clean : This option can remove a buildup of detergent residue can occur in the wash tub over time and can lead to
a mildewy or or musty smell.
- Rinse + Spin : This can be helpful in preventing fresh stains from setting in fabrics.
- Crease Care : If you want to prevent creasing, select Crease Care option
- Beeper : Adjusts the volume of the den-of cycle beeper, or tums it off
14
Be careful of electric shock or disconnecting the parts while trouble shooting.
The voltage of each terminal is 220-240V AC and DC when the unit is plugged in.
The voltage of each terminal is 220-240V AC and DC when the unit is plugged in.
7. TROUBLE SHOOTING
7-1.BEFORE SVC SERVICE
7-2. QC TEST MODE.
1. Press the RINSE and SPIN buttons simultaneously.
2. Press the Power button, while the above condition. Then buzzer will sound twice.
3. Press the Start/Pause button repeatedly to cycle through the test modes.
2. Press the Power button, while the above condition. Then buzzer will sound twice.
3. Press the Start/Pause button repeatedly to cycle through the test modes.
The washer must be empty and the controls must be in the off state.
The digits indicate the water level frequency ( x.1 kHz ).
So, for example a display indicating 241: a Water level frequency of 241 x.1 kHz
= 24.1 kHz
None
1 time
2 times
3 times
4 times
5 times
6 times
7 times
8 times
9 times
10 times
11 times
12 times
13 times
14 times
Turns on all lamps and locks the door.
Tumble clockwise
Low speed Spin.
High speed Spin.
Inlet valve for prewash turns on.
Inlet valve for main wash turns on.
Inlet valve for hot water turns on.
Inlet valve for steam turns on.
Tumble counterclockwise
Heater turns on for 3 sec.
Circulation pump turns on.
Drain pump turns on.
Water level inside the steam generator
Heater turns on for 2 sec
Power off and unlock the door.
rpm (40~50)
rpm
rpm
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency (25~65)
rpm (40~50)
Water temperature
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency(0~255)
Temperature inside the steam generator
Turn off all lamps.
Number of times the
Start/Pause button is pressed
Check Point
Display Status
Press the Spin and Rinse button simultaneously.
7-3.HOW TO CHECK THE WATER LEVEL FREQUENCY
15
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
In case of
if the error is not resolved within 20 sec., or the in case of other errors,
if the error is not resolved within 4 min., power will be turned off automatically and the error code will
blink. But in the case of
blink. But in the case of
, power will not be turned off.
7-5.ERROR DISPLAY.
ERROR
SYMPTOM
CAUSE
WATER INLET
ERROR
• Correct water level (246) is not reached within 8 minutes
after water is supplied or it does not reach the preset water
level within 25 minutes.
level within 25 minutes.
1
DOOR OPEN
ERROR
• Door not all the way closed.
• Loose electrical connections at Door switch and
• Loose electrical connections at Door switch and
PWB Assembly.
• The DOOR SWITCH ASSEMBLY is out of order.
2
IMBALANCE
ERROR
• The load is too small.
• The appliance is tilted.
• Laundry is gathered to one side.
• Non distributable things are put into the drum.
• The appliance is tilted.
• Laundry is gathered to one side.
• Non distributable things are put into the drum.
3
DRAIN
ERROR
• Water is over flowing(over 8 level).
If is displayed, drain pump operates to
drain water automatically.
4
OVER FLOW
ERROR
• The sensor pressure switch is out of order.
5
PRESSURE
SENSOR
ERROR
• IThe SENSOR SWITCH ASSEMBLY is out of order.
6
HEATING
ERROR
• The THERMISTOR is out order.
7
16
ERROR
SYMPTOM
CAUSE
OVER
CURRENT
ERROR
• MAIN PWB ASSEMBLY is out of order.
• Winding in the STATOR ASSEMBLY is short-circuited.
• Winding in the STATOR ASSEMBLY is short-circuited.
• Loose Ball Sensor Connector.
• Ball Sensor is out of order.
• Ball Sensor is out of order.
Displayed only when the START/PAUSE button is first
pressed in the QC Test Mode.
pressed in the QC Test Mode.
• EEPROM is out of order.
Displayed only when the START/PAUSE button is first
pressed in the QC Test Mode.
pressed in the QC Test Mode.
• The washer experienced a power failure.
8
• The connector (3-pin, male, white) in the MOTOR
HARNESS is not connected to the connector
(3-pin, female, white) of STATOR ASSEMBLY.
(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.
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).
circuited).
• The hall sensor is out of order/defective.
9
10
11
12
LOCKED
MOTOR
ERROR
BALL SENSOR
ERROR
EEPROM
ERROR
POWER
ERROR
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