DOWNLOAD LG F1021ND / F1021ND5 Service Manual ↓ Size: 2.14 MB | Pages: 37 in PDF or view online for FREE

Model
F1021ND F1021ND5
Pages
37
Size
2.14 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
f1021nd-f1021nd5.pdf
Date

LG F1021ND / F1021ND5 Service Manual ▷ View online

13
Time Delay
• Press the button when delayed washing is needed.
• When the button is pressed, [        ] is displayed, maximum delay of [        ] hours can be set.
• Each press advances time delay by the hour.
• Use [Power] button to cancel [Time Delay]
• [Time Delay] means the time required from the present to the completion of washing.
• The Beep on/off function can be set by pressing and holding the Time Delay button simultaneously (About 3 seconds).
The Beep on/off function can be set at any time and it is automatically cancelled in the event of a power cut.
The Beep on/off function also works when power is off.
Child -Lock
• Tub Clean course can be set by pressing and
holding Rinse+ and Pre Wash button
simultaneously.
• Tub Clean is special cycle to clean the inside of
the washer.
Tub Clean
• Tub Clean course can be set by pressing and
holding Intensive and Pre Wash button
simultaneously.
• Tub Clean is special cycle to clean the inside of
the washer.
Medic Rinse
• For high effectiveness or more
purity in rinse operation you
can choose Medic care Rinse
option.
Power button
• Press the button to turn power
on and off.
• Press the button to cancel the
delay finish.
Pre Wash
• If the laundry is heavily
soiled, “Pre Wash” course is
effective.
• Pre Wash is available in Cotton,
Synthetic and Baby Care.
QC Test Mode
- Press Rinse+ and Intensive and Power buttons simultaneously
Water level frequency buttons
- Press Time Delay and Rinse+ simultaneously
14
6. WIRING DIAGRAM / PROGRAM CHART
Medic Rinse : Function that offers more purity in rinse of feracion by maintaining the optimum temperature for
elimination of remnant detergent. It can be selected in all courses with the exception of Quick 30.
Hand wash/Wool, Delicate course.
Intensive : • If the laundry is heavily soiled “Intensive” option is effective.
• By selecting the Intensive option, the wash time may be extended, depending on the program selected.
Rinse+ : If you wish to rinse more, the Rinse+ option will remove any trace of detergents.
Pre Wash : If the laundry is heavily soiled, “Pre Wash” course is effective.
Pre Wash is available in Cotton and Synthetic Program.
Crease Care : If you want to prevent crease, select this button with spin.
15
7. TROUBLESHOOTING
7-1. BEFORE PERFORMING SERVICE
Be careful of electric shock or disconnecting the parts while trouble shooting.
Voltage of each terminal in 220-240V~ and DC while applying an electric current.
7-2. QC TEST MODE.
1 Refer to the page 10~20.
7-3. HOW TO KNOW THE WATER LEVEL FREQUENCY
Refer to the page 10~20.
2 Press Power with above two buttons pressed and then buzzer will sound.
3 Press the Start/Pause button as follows.
[Press the Start/Pause button more 4 times until stop spinning]
None 
1 time 
2 times 
3 times 
4 times 
5 times 
6 times 
7 times 
8 times 
9 times 
10 times 
All lamps turn on
Clockwise spin (right) 
Low speed Spin 
High speed Spin
Inlet valve for pre-wash operation
Inlet valve for main-wash operation
Hot inlet valve in case of hot water fill
Inlet valve for main-wash operation
Counterclockwise spin (left) 
A Heater is in operation for 3 sec.
Draining pump operation 
Auto off operation
Motor rpm (About 47)
Motor rpm (About 590~650)
Motor rpm (About 950~1050) : F10**ND(1~9)
Motor rpm (About 1100~1250) : F12**ND(1~9)
Water level frequency (225~265)
Water level frequency (225~265)
Water level frequency (225~265)
Motor rpm (About 47)
Water Temperature
Water level frequency
The digits means water level frequency (10
-1
kHz)
ex) 241 : Water level frequency = 241 X 10
-1
kHz
= 24.1kHz
Pressing number of
[Start/Pause] button
Checking Point
Display Status
16
7-4. ERROR DISPLAY
If you press the [Start/Pause] button when an error in displayed, any error except S/W ERROR will
disappear and the machine will change into pause status.
In case of        ,        ,        , if the error is not resolved within 15 sec. In case of other errors, if the
error is not resolved within 4 min. Power will be turned off automatically and the error only will be
blinked. But in the case of       , power will not be turned off.
ERROR
SYMPTOM
CAUSE
WATER INLET
ERROR
Water has not reached to the pre-set level within 4 min.
since inlet valve operated, or water has not reached to
the normal level within 25 min.
1
IMBALANCE 
ERROR
2
DRAIN ERROR
3
OVERFLOW 
ERROR
4
The appliance is tilted.
Laundry is gathered to one side.
Non distributable things are put into the drum.
Water has not drained enough within 8 min.
Water is automatically being pumped out because too
much water is in the tub.
SENSOR PRESSURE
S/W ERROR
5
The sensor pressure switch is out of order.
DOOR OPEN 
ERROR
6
The [Start/Pause] button is pressed with the door open.
The door switch is out of order.
HEATING 
ERROR
7
The thermistor is out of order.
POWER
FAILURE
10
The washer experienced a power failure.
CURRENT
ERROR
8
PWB ASSEMBLY (Main) is out of order
Replace the PWB assembly (Main)
Winding in the MOTOR is short-circuited.
Replace the MOTOR
LOCK 
ERROR
9
The Connector (3-pin, male, white) in the wire harness
is not connected to the Connector (3-pin, female, white)
of MOTOR.
Reconnect or repair the connector
The electric contact between the connectors [3-pin,
male, white in the wire harness and 6-pin, female, white
in the PWB ASSEMBLY (Main]) is bad or unstable.
Reconnect or repair the contact in the connector
The wire harness between the MOTOR and PWB
ASSEMBLY (Main) is cut (open circuited).
The hall sensor is out of order/defective.
Page of 37
Display

Click on the first or last page to see other F1021ND / F1021ND5 service manuals if exist.