Samsung WW90M6 - Page 34

32 _ Troubleshooting
No.
Information
Type
Information
Code
Causes Corrective Actions
15 UNBALANCE UB
- Aslaundrycausesthiserror,checkthelaundry.
- Findthereasonfortheunbalanceandsolveitas
directedintheusermanual.
•Thisoccursbylaundry.
16 Power
UC
(9C)
- Powerconditionfault.
- Anerroroccurswhenunderorovervoltageis
supplied.
- Plugreceptacleisused
- MainPBAfault(sometimes)
•Checktheconsumer’spower
conditions.:Makesuretocheck
theoperatingvoltage.
•Connectatestertotheinternal
powerterminalsduringthe
BoilorDryoperationsand
observethewashingmachine’s
operationcarefully.
:Checkthevoltages.
(Anerroroccurswhenunderor
overvoltageissupplied.)
:Checkwhetheraplug
receptacleisused.When
theconnectingwireis1m,a
momentarylowvoltagemay
dropupto10V.
•MainPBAfault(sometimes)
17 MemsPBA 8C
- ErrordetectedintheMemsPBAordataerror
detected
•Checkthewireconnections.
Replaceifnecessary.
1.Checkthewireconnections.
2.ReplacetheMemsPBA.
3.MainPBAwireconnection
errororPBA’ssilvernano
partmalfunction.Replaceif
necessary.
18 AddDoor
DDC
- Aswitchcontacterrorbecauseofadeformationof
theadddoorswitch.
- Whentheadddoorispulledbyforce.
- ThisoccursintheBoilwashbecausetheadd
doorispushedduetoapressuredifferencefrom
internaltemperaturechanges.
- S/WcontactfaultbecauseofLIDTC“L”
transformation.
•Adddooropen/closeswitch
fault.
•MainPCBfault.
DC3
- TheAddDoorlockswitchterminalisconnected
incorrectly.
- TheAddDoorlockswitchterminalisbroken.
- Thisoccursintermittentlybecauseofanelectric
wireleakage.
- MainPCBfault.
•Adddoorlockswitchfault.
•MainPCBfault.
WW22N6850NX-A2_SM.indb 32 2018/2/1 17:15:49