DOWNLOAD LG F12695RDH Service Manual ↓ Size: 13.43 MB | Pages: 69 in PDF or view online for FREE

Model
F12695RDH
Pages
69
Size
13.43 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
f12695rdh.pdf
Date

LG F12695RDH Service Manual ▷ View online

17
Before servicing ask the customer what the trouble is.
Check the adjustments. (Power supply :220-240 V~, Removal of transit bolts etc..)
Check the troubles referring to the troubleshooting.
Decide service steps referring to disassembly instructions.
Then, service and repair.
After servicing, operate the appliance to see whether it works OK or NOT.
7. TROUBLESHOOTING
7-1. CHECK BEFORE SERVICE
7-2. LOAD TEST MODE
1 Touch and Hold ‘Temp.’ & ‘Rinse’ buttons
and then press ‘Power’ button.
2 The washer must be empty and the controls must be in the off state.
3 Press Power with above two buttons pressed and then buzzer will sound.
4 Press the Start/Pause button repeatedly to cycle through the test modes
MODEL : F1695RDH (1~9)
1
2
3
4
5
6
0:59
Time Left
Washing
20%
1600
40°C
#
Normal
Display Status
Remark
Check Point
Numberof times the
Start/Pause in Pressed
0
4
10 
11
12 
13
14  
15
Turns on all light 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 Dry valve turns on.
Inlet valve for steam turns on.
Inlet valve for Filter Cleaning valve turns on.
Tumble counterclockwise
Heater turns on for 3 sec.
Circulation pump turns on.
Drain pump turns on.
Dry fan/ Dry Heater turns on
Off
QE TEST MODE
rpm(42~50)
rpm (55~65)
rpm (125~155)
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency (25~65)
rpm(42~50)
Water temperature
Water level frequency (25~65)
Water level frequency (25~65)
Dry Fan/Dry Heater 5min
-
3in2
18
7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY 
7-4. HOW TO CHECK THE TEMPERATURE OF EACH THERMISTOR
AT OPERATING CONDITION.
040
045
000
100
021
041
045
097
000
045
112
000
025
084
000
051
145
000
The digits indicate the water level frequency.
For example, if 25 is displayed
51
the water level frequency is 25.51kHz (25+51/100).
Data View Type : In case of ‘040’
Touch the Temp. and Pre Wash button simultaneously.
If the knob is turned, the data view type is changed from 40 to 49
Touch the Temp. and Pre Wash button simultaneously.
If the knob is turned, the data view type is changed from 40 to 49
040
045
000
100
021
041
045
097
000
045
112
000
248
036
000
026
145
000
Thermistor in tub temperature
Data View Type : In case of ‘040’
0:59
Time Left
Washing
20%
1600
40°C
#
Normal
0:59
Time Left
Washing
20%
1600
40°C
#
Normal
19
Key
Key
Knob
Pre Wash
Spin
Reference to check the vibration sensor
error
1. Range of vibraiton sensor data has to
change between 1900 and 2100 when
stopping the motor.
2. When the washer is in spin mode, if the
vibration sensor data doesn’t change
and keeps the static value, disconnection
or noise effect is suspected.
3. In case of over-range, we also need to
check the status of vibration sensor.
1) Data View Type : Touch and Hold Pre Wash and Temp. key simultaneously, and then turn the knob
until it display ‘043’.
2) Vibration Sensor Data = Vib_Sensor X-axis_01 x 100 + Vib_Sensor X-axis_02
3) Vibration Sensor status : If it displays ‘000’, normal, ‘001’, incorrect initial position of vibration sensor
or offset error, ‘002’, disconnection of vibration sensor.
Display Data View Mode
Y-axis_01
Y-axis_02
X-axis_01
X-axis_02
1)
043 Vib_Sensor  XXX
XXX  
Vib_Sensor  
XXX
XXX XXX 
XXX
XXX XXX 
XXX
2)
Vib_Sensor XXX 
3)
XXX
Vib_Sensor       XXX
XXX
7-5 HOW TO CHECK THE VIBRATION SENSOR
20
If you press the Start/Pause button in error condition, any error except 
will disappear and the
machine will change into the pause status.
In case of 
, if the error is not resolved within 20 sec., and in case of all other errors, if the
error is not resolved within 4 min., the power will turn off automatically and the error only will blink.
But in the case of 
, the power will not turn off.
7-6. ERROR DISPLAY
ERROR
SYMPTOM
CAUSE
WATER INLET
ERROR
• Not reached the water level(248) within 10 minutes
after water supplied or not reached to the preset
water level within 25 minutes. 
Page 22
1
UNBALANCE
ERROR
• The appliance is tilted.
• Laundry is gatherd to one side. 
Page 23
2
WATER OUTLET
ERROR
• Not fully drained within 10 minutes.
Page 24
3
OVERFLOW
ERROR
• Water is overflowing (under 21.3kHz).
If "         " is displayed, the drain pump operates 
to drain the water automatically.
Page 26
4
PRESSURE SENSOR
S/W ERROR
• The pressure sensor switch is out of order.
Page 27
5
DOOR OPEN 
ERROR
• In case of operating the reservation function or the
other function with door opened. Close the door,
then the error display is resolved.
• The door switch is out of order.
Page 28
6
THERMISTOR(HEATING)
ERROR
• The THERMISTOR is out of order.
Page 29
7
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