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16

Program  Chart

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Before  servicing  ask  the  customer  what  the  trouble  is.
Check  the  adjustments.  (Power  supply  :220V~,  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  NO

17

7. TROUBLESHOOTING

7-­1.  BEFORE  PERFORMING  SERVICE

7-­2.  LOAD  TEST  MODE

1 F80D9SDP1.ABWREML  :  Press  and  Hold  ‘

’

Temp   & ‘  Rinse+ ’      buttons  and  then  press  ‘

      Power

      ’  button.

7-­3.  HOW  TO  KNOW  THE  WATER  LEVEL  FREQUENCY

F80D9SDP1:  Press  and  Hold  ‘    Temp ’  & ‘      Spin ’ buttons  simultaneously,  and  then  rotate  the  
knob  to  “Cotton”    ,  if  you  want  quit  ,press  any  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

1
2
3
4
5
6

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

  

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  750~850)  :  F80D9SD(P)

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

18

7-­4.  ERROR  DISPLAY

If  you  press  the  [Start/Pause]  button  when  an  error  in  displayed,  any  error  except  software  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  

I

NLET

E

RROR

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.  

Page  21

1

U

NBALANCED  

E

RROR

2

WATER  

O

UTLET

E

RROR

3

OVER

F

LOW  

E

RROR

4

The  appliance  is  tilted.
Laundry  is  gathered  to  one  side.
Non  distributable  things  are  put  into  the  drum.

Page  22

Water  has  not  drained  enough  within  8  min.

Page  23

Water  is  automatically  being  pumped  out  because  too
amuch  water  is  in  the  tub.

Page  25

P

RESSURE  SENSOR

S/W  

E

RROR

5

The  sensor  pressure  switch  is  out  of  order.

Page  26

D

OOR  OPEN  

E

RROR

6

The  [Start/Pause]  button  is  pressed  with  the  door  open.
The  door  switch  is  out  of  order.

Page  27

T

HERMISTOR(HEATING)

E

RROR

7

The  thermistor  is  out  of  order.  

Page  28

C

URRENT

E

RROR

8

PWB  ASSEMBLY  (Main)  is  out  of  order

Replace  the  PWB  assembly  (Main)

Winding  in  the  MOTOR  is  short-­circuited.

Replace  the  MOTOR

MOTOR

L

OCKED  

E

RROR

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  29

7-­5.  TROUBLESHOOTING WITH ERROR

Water  Inlet  Error  (IE)

Is  the  water  tap  closed ?

[Note]  Environmental  safety  check  list

1.  No  water  tap  leakage  &  freeze.

2.  No  entanglement  of  water  supply  hose.

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5.  No  the  inlet  filter  clogged.

Check  the  

Water  tap

and    open  it  fully .

When  there  is  water  in  the  tub,
is  the  water  level  frequency
over  25.5KHz ?

Reconnect  or  repair  the  

Connector

.

Or  replace the  

Harness

.

Replace  the  

Inlet  Valve

.

Is  the  

Connector

connected  correctly  to  

the  

Main  PCB

and  the  

Inlet  Valve

?

Or  is  the  

Harness

alright  ?

Check  the  

Air  Chamber

and  

the  Tube

(clogged)  

And  When  you  check  the  water  level  frequency  again,  
if  it  is  over  25.5KHz,  you replace  

the  Pressure  switch.

YES

YES

NO

NO

Replace  the  

Main  PCB

.

NO

YES

YES

NO

NO

Is  the  each  resistance  of  Inlet  Valve  within
3.5  ~4.5  kŸ ?

When  the  washing  machine  is  started,  
is  operated  the  inlet  valve?  

Pre.  Valve

Main  Valve

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1

2

1

2