Nespresso EF485/486 Coffeemaker User Manual


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50
T R O U B L E S H O O T I N G
5Measurecoffee
temperaturedur
ingpreparation
(seepage136)
5.1Nocoffee
YESa)watersystemisemptyYESreplaceselfpriming
device(APD)
NOcontinue
YESb)flowmeterblocked YEScleanorreplace
NOcontinue
YESc)pyramideplate
blocked
YESreplacethecompact
brewingunit
NOcontinue
YESd)coffeemachineiscal
cified
NOcontinue
YESdescalecoffeemachine
(seepage41)
5.2Temperatureistoo
low(below83°C)
YESdescalecoffeemachine
(seepage41)
NOcontinue
5.3Temperaturetoo
high(over89°C)
YESreplaceNTCtempera
turesensor
NOcontinue
6Checkforleakage
(seepage133)
andmeasureflow
rate(seepage
132)
6.1Compactbrewing
unitleaks
YESreplacecompactbrew
ingunit
NOcontinue
6.2Hoseconnections
leak
YESreplacedefectivehoses
andseals
NOcontinue
6.3Rateofflownotin
thestandardrange
YEScoffeemachineiscalci
fied
NOcontinuewithpoint9
YESdescalecoffeemachine
(seepage41)
NOreplacepump
7
Descalecoffee
machine
(ifnecessary)
7.1Coffeemachineis
calcified
YESdescalecoffeemachine
(seepage41)
NOcontinuewithpoint9
8Checkwatertank
contentsafterdes
calingandrinising
8.1Particlesofcalcium
andrustvisiblein
water
YESdescaleandrinsecoffee
machineagaintocleanwater
circuit
(seepage41)
NOcontinue
YESinformcustomertodes
calecoffeemachineperiodi
callyandtousespecifieddes
calingproductonly.
9Finalcleaning
(seepage38)
Noerrorsfoundaccordingto
checklist?
YESformoreinformation
pleasecontact
Nespresso
ServiceDivision
Endofchecklist
Check Errorsymptoms
Measure/
repairwork
Furthermeasures/repair
work
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