Troubleshooting _ 43
Check Type Check Mode Causes Corrective Actions Description of Photo
SwitchCheck
(MainRelay)
BC2
•ThePowerbuttonis
continuallypressed.
•Abuttonotherthan
thePowerbuttonis
continuallypressed.
•MainPCBrelay
fault
•CheckwhethereitherthePower
switchoratactswitchiscontinuallypressed.
•CheckwhethertheservicePBAholding
screwsarefastenedtoomuch.
Iftheyarefastenedtoomuch,loosenthem
alittle.
•IfthemainPBAswitchingICon/off
checkhasoccurred,replacethemainPBA.
Checkthecontactbetweenthe
controlpanelbuttonsandtheir
correspondingtactswitch.
-Theremustbeagap
betweenacontrolpanel
buttonanditscorresponding
microswitch.
♣Otherwise,anerror
occursafterapprox.30
secondshaspassed.
Power
Check
UC
(9C1/9C2)
•Powerconditionfault.
•Ancheckoccurswhen
underorovervoltageis
supplied.
•plugreceptacleisused
•MainPBAfault
(sometimes)
•Checktheconsumer’spowerconditions.
:Makesuretochecktheoperatingvoltage.
•Connectatestertotheinternalpower
terminalsduringtheBoilorDryoperations
andobservethewashingmachine’s
operationcarefully.
:Checkthevoltages.(Acheckoccurswhen
underorovervoltageissupplied.)
:Checkwhetheraplugreceptacleis
used.Whentheconnectingwireis1m,a
momentarylowvoltagemaydropupto10V
•MainPBAfault(sometimes)
-
Unbalance
Check
UB
• Motorhallsensorfault
• Causedbythelaundry
contents
• Checkthetypeoflaundry.Checkwhether
theymaycauseanunbalancedsituation.
- Educatetheconsumerinthiscaseis
topresspauserepositiontheloador
removeafewitems.Pressstartto
continueandcompletethewashcycle.
-
WD6500K_7-8-9-11kg_1400rpm-SM.indb 43 2018/11/9 9:53:32