Troubleshooting _ 33
No. Information Type
Information
Code
Causes Corrective Actions
14 Power
UC
(9C)
- Powerconditionfault.
- Thisoccurswhenunderorovervoltageissupplied.
- Extensionleadorplugadapterisbeingused.
- MainPBAfault(sometimes)
•Checkthepowersupply,
polarityandvoltage.
•Selectahotwashordrycycle
(wdonly),measurethevoltage
suppliedduringheating.(Aerror
occurswhenundervoltageis
detected.)
*Safetyensuresafeworking
practicesobservedwhentesting
liveappliance.
•Checkifasocketoutletadaptoris
beingused.
•MainPCBfault(sometimes)
15 Mems PBA 8C
- ErrordetectedintheMemsPBAordataerror
detected.
•Checkthewireconnections.
Replaceifnecessary.
1.Checkthewireconnections.
2.ReplacetheMemsPBA.
3.MainPBAwireconnection
errororPBA’ssilvernanopart
malfunction.
Replaceifnecessary.
16 AddDoor
DDC
- AswitchcontacterrorbecauseofdamagetotheAdd
Doorswitch.
- Whentheadddoorispulledbyforce.
- Thisoccursinthehotwashbecausetheadddooris
pushedduetoapressuredifferencefrominternal
temperaturechanges.
- S/WcontactfaultbecauseofLIDTC“L”
transformation.
•Adddooropen/closeswitchfault.
•MainPCBfault.
DC3
- TheAddDoorlockswitchterminalisconnected
incorrectly.
- TheAddDoorlockswitchterminalisbroken.
- ThisoccursduetoLowinsualtionofthewiringassy.
- MainPCBfault.
•Adddoorlockswitchfault.
•MainPCBfault.
17
Detergent
DrawerMotor
6C
- Autodetergentdispensemotorconstrain
- Autodetergentdispensemotorwiring
- Autodetergentdispensemotornotoperate
•Checkmotoroperationby
pressingthelaundrywhenyou
enterautodetergentdispenser.
•IfnotoperationchangeASSY
PUMP DRAIN.
18 Auto Dispense
6C1 - Theinputarrestofthedetergentmotorissensed.
Checkthewireandifnecessary
replaceit.
1.CheckWireconnection
2.ReplaceAssyPump
6C2 - Thenon-operationofthedetergentmotorissensed.
6C3 - Theinputarrestofthefabricsoftenermotorissensed.
6C4
- Thenon-operationofthefabricsoftenermotoris
sensed.
6C5 - Themotormotionperceptionsensorfault
6C6 - Thedetergentlevelperceptionsensorfault
6C7 - Thefabricsoftenerlevelperceptionsensorfault