Daewoo KUD-UD121WCW Service Manual download pdf (Page 36)

3. DOOR LOCK SWITCH

Failure

Details Cause Diagnosis of Failure Solution

PCB

Status

ERROR MODE

Tick Sound

"LE" Error

DOOR not

open

Tick Sound happens

"LE" with tick sound

"LE" without tick sound

Power Failure/Forced

Power Off during

operation

Power on state

ETC

Normal Sound

Connector slipped out

DOOR closed loosely

Failure of DOOR HOOK

CATCH CAM broken

Connector slipped out

Terminal slipped out

Solenoid Coil

Disconnection

Water remained in tub

hot temp. in tub

Follow below process

During operation, "Power Failure" or "Forced Power S/W OFF" causes door not to be opened

until maximum 5 minutes pass.

Assemble Connector

Close Door securely

Replace DOOR AS

Replace DOOR S/W

Assemble Connector

Insert Receptacle

no.2 or no.3

Replace DOOR S/W

After draining water,

open the door

"LE"

check the joining status of

connector by eye

Tick sound happen

check the joining status of

connector by eye

Refer to below checking

method.

Refer to below checking

method.

Check whether the water

level is over safety level.

When Door is locked/unlocked, this Solenoid

Working sound is heard.

Prevent the burn due to hot temp. after dry.

Checking Method of wiring/coil disconnection, connector slipping out on PCB board : Operate with the Door lock switch

connected

1) CLASS

1. Replacing method of DOOR LOCK SWITCH

1) Open DOOR, disassemble CLAMP SPRING for fixing gasket

2) Disassemble GASKET

3) Disassemble two screws 5 for DOOR LOCK S/W

4) Disassemble DOOR LOCK S/W

5) Assemble in the reverse order

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 53 54

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Daewoo KUD-UD121WCW Service Manual Page 36

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