‐CW521/531
34
12 TROUBLESHOOTING
If the system fails to pump out because the drain pump is
fouled (as a result of incorrect filter positioning), proceed as
follows:
Bale out the dishwasher with a basin and disconnect it from
theelectricalmains.
UnscrewthescrewA,releasethetangBandliftit.
Check that the impeller of the drain pump underneath the
coverturnsfreely,andisfreefromdirt,limescaleresidues,or
piecesofglass.Neverusetools,screwdrivers,scissors,etc.
PROBLEM POSSIBLECAUSE POSSIBLEREMEDY
LIGHTS1DOESNOTCOMEON Mainspowerfailure Checkelectricalmainsconnection.
WASHINGPROGRAMDOES
NOTSTART
Thedishwasherhasnotyet
finishedfilling.
WaitforthewordFILLtogoout.
ThewordCLOSEremainson
thedisplay
IfthewordCLOSEremainsonthe
displayevenwiththedoorclosed,
calltheafter‐salesservice.
POORWASHINGRESULTS
Sprayarmwashingholes
blockedbydirtorlimescale
Removesprayarmsandclean
them
(10.2Periodicchecks)
Filterfouled
See“Cleaningthefilterduringthe
day”
Toolittleorunsuitable
detergentorrinseaid
Checktypeandquantityof
detergent.
Noornotenoughdetergentor
rinseaidbeingsupplied:
detergentorrinseaidnotbeing
takenfromtherelative
container.
Pipeinsidedetergentand/orrinse
aidperistalticpumpwornorbroke,
haveitreplacedbytheAfter‐Sales
Service.
Plates/glassesbadlyarranged Arrangeplates/glassescorrectly.
Lowwashingtemperature
Checktemperatureshownonthe
display,calltheafter‐salesservice
iflessthan50
Inappropriatecycleset
Increasewashingduration,
especiallyifdishesareverydirtyor
dirthasdriedon.
Sprayarmnozzlesfouled
Limescaleinboiler
‐Checkthatnozzlesareclean,and
ensurethatthesoftenerisworking
properly(ifinstalled).