Nespresso EF487/488 Coffeemaker User Manual


  Open as PDF
of 158
 
Citizservicemanual
49
T R O U B L E S H O O T I N G
7 T R O U B L E S H O O T I N G
7.1 Checklistforcoffeemachine(allmodels)
Afteraninitialinspec
tioninaccordance
withthischecklist,
errorsarequicklyfoundand
correctedwiththeappropri
atemeasure.
Therefore,adheretothe
sequenceofthechecklist.
Repaireveryoccurringerror
andworkthechecklist
throughuntilitiscompleted.
Check Errorsymptoms
Measure/
repairwork
Furthermeasures/repair
work
1Checkthecoffee
machineforvisi
bledamage
1.1Housingpartsbro
kenordamaged
YESreplacehousingpartsif
necessary
NOcontinue
1.2Powercorddam
aged
YESreplacepowercord
NOconnectpowercordof
machinetothemainsandcon
tinue
2Checkmechani
calcomponents
2.1Cupsupportdoes
notremaininverti
calposition
YEScheckifthecapsuleand
wastewatercontainerarecor
rectlyinsertedandmounted
NOcontinue
YESreplacedamagedor
deformedcapsulecontainer
and/orwastewatercontainer.
2.2Cupsupportrattles
whenfoldeddown
YEScheckif2rubberstop
persaremountedonwaste
watercontainer
NOcontinue
NOreplacestoppers
2.3Closinghandle
malfunction
YESitisverydifficultor
almostimpossibletoclosethe
handleandtopressitallthe
waydown
NOcontinue
YESreplacethecompact
brewingunit
2.4Closinghandle
unusualnoisedur
ingactuation
YEScheckifdamperis
mountedunderneathclosing
handle
NOcontinue
NOreplacedamper
2.5Capsuleisnot
ejectedcorrectly
YESreplacebrewingunit
(TMBU)
NOcontinue
2.6Sealoncapsule
cageisdamaged
(checksealwith
yourfinger)
YESreplacebrewingunit
(TMBU)
NOcontinue
3Fillwatertank 3.1Watertankleaks
YESreplacewatertank
NOcontinue
4ActivateOn/Off
switchtoperform
automaticselftest
4.1Coffeemachineis
notworking
(doesnotfunction)
a)YESpowercordisokay
(looseconnection)
YEScontinue
NOreplacepowercord
b)YESOn/Offswitchisokay YEScontinue
NOreplaceOn/Offswitch
c)YESpumpworks(pressa
coffeebutton)
YEScontinuewithpointf)
NOcontinuewithpointd)
d)YESbothcoffeebuttons
areworking
YEScontinue
NOreplaceelectroniccontrol
board
e)YESthermostatonpumpis
defective
YESreplacethermostat
NOreplacepump
f)YESfinewirefuse(s)
(167°C)onthermoblockdefec
tive
YESreplaceelectroniccon
trolboard,ifnecessaryreplace
thermoblock
NOcontinue
g)YESwiringisokay
NOcontinuewithpoint4.3
YESreplaceelectroniccon
trolboard
NOreplacedefectivecables
4.2Bothcoffeebuttons
areblinking3xfast
YESthermoblockishot
NOselftestokcontinue
YESreplaceNTCtempera
turesensor
NOreplacethermoblock
 previous next