T R O U B L E S H O O T I N G
4Plug intomains
andswitchON
mac hine
4.2Indicator(LED)flashesred
3 timesasecond(errormode)
YESa )CheckifNTCtemperature
sensorisfunctional
NOReplaceNTCtempera
turesensor.
YESGotopointb)
YESb)Ch eckifelectricalwires
ar efunctional
NOGotopoint4.3
YESReplacePCBassembly
NOReplacedefective(s)
wire(s).
4.3Machineisworkingwithout
capsuleholder
YESReplacetheextractionhead
NOGotopoint4.4
4.4Machineishissingifvalve
handleisin middleposition
YESReplacetheextractionhead
NOGotopoint5
4.5Nocuplighting
YESCheckifcableconnectorand
cuplightingwiringarefunctional
NOGotopoint5
YESReplacecuplightingor
PCBassembly.
NOFixloseconnection( s)
5Checkswhile
preparingabeverage
5.1Noextractionpossible(no
wateratcoffeeoutlet)
YESa)Watertankisempty?
YESFillwatertank
NOGotopointb)
YESb)Watertankisco rrectly
inserted?
YESGotopointc)
NOInsertwatertank
correctly
YESc)Filteris blockedornotin
rightposition
YESReplacefilter.
NOGotopointd)
YESd)Fluidsystemisempty?
YESPrimethefluidsystem
withoutcapsule.
NOGotopointe)
YESe )Fluidsystemisblockedby
scale?
YESDescalet hefluidsystem
NOGotopointf)
YESf)Injectorisstillcloggedafter
descaling?
YESDeblocktheinjector
NOReplacetheextraction
head.
5.2Hotwatertemperatureistoo
low(lessthan70°C/158°F)
YESa )CheckifNTCtemperature
sensorisfunctional
NOChangeNTCt empera
turesensor.
YESGotopointb)
YESb)Fluidsystemisscaled?
YESDescalet hefluidsystem
NOReplacePCBassembly
YESc)Valvemalfunction?
YESReplacetheextraction
head.
NOGotopointd)
YESd)Flowrateofpumpoutof
ra nge?
YESReplacethepump.
NOGotopoint5.3
Check
procedure
Symptoms
Action/repairwork
Furtheraction/
repairwork