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8. ERROR DIAGNOSIS AND CHECK LIST

8-1. DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION

NO POWER

Water inlet trouble

Is the power plug connected firmly to

220-240V~ outlet?

Power failure? or Breaker opened?

Is the outlet controlled by a switch.

Is          displayed?

Is the tap opened?

Is the tap frozen?

Is the water supply shut-off?

Visit to check

Is filter in the inlet valve

clogged with foreign material?

Clean the filter of

inlet valve

Visit to check

° DOOR DOES NOT OPEN

Refer to

7-4 ERROR DISPLAY

° Drain Trouble

Did you press the Start/Pause button

when the door is open?

Close the door.

Is          displayed?

Is the debris filter clogged with foreign

material such as pins, coins, etc.?

Is the drain hose frozen with water,

kinked or crushed?

Visit to check.

Clean up

the filter.

Visit to check

° Suds overflow from the

appliance.

(In this condition, wash

and spin do not operate

normally)

° No effect of softener

Is low-sudsing detergent for the durm

washing machine used?

LOW SUDSING

DETERGENT

Is the proper amount of detergent used

as recommended?

Is softener put in the correct

compartment of drawer?

Is the drawer closed during wash?

Is the softener cap clogged?

Visit to check.

Explain how to use softener

Compartment for

softener

Recommend to reduce the amount
of detergent.

This appliance has the automatic suds sensing function which

operates under much suds condition for good rinse and

preventing overflow.

When much suds are sensed, the suds removing function such

as drain, water input, and pause will operate without rotating the

drum.

8-2. FAULT DIAGNOSIS AND TROUBLESHOOTING

1. Be careful of electric shock or disconnecting the parts while troubleshooting.
2. First of all, check the connection of each part terminal with wiring diagram.
3. If you replace the PWB assembly (Main), put in the connectors correctly.

When measuring the voltage of the

outlet, is the voltage AC 220-240V?

Check the fuse

When measuring the voltage of

Yellow(BN), Black(BL) connector of the

PWB assy, is the voltage AC 220-240V?

Check the harness

Assembly.

Replace PWB assembly.

Cancle the

Child-Lock

First, unplug the power cord and plug

again.

Check the buttons are working.

Is Child Lock set?

Visit to check

Normal

<PWB ASSEMBLY (MAIN)>