Nespresso EF483/484 Coffeemaker User Manual


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Citizservicemanual
34
O P E R A T I O N
5.3 Machinemodes
5.3.1 MachinemodesofCitizcoffeemachines
ThistablehelpstounderstandtheoperatingmodesofaCitizcoffeemachine:
Machinemode Entermode Actions Exitmode
1Heatupmode
Everytimeafterswitch
ingonmachine
Heatsupthermoblock
toreadytemperature
90°Cwithin60swith
outovershootingtarget
temperature
e.g.switchingoff
machine
2Selftestmode
Everytimeafterswitch
ingonmachine
Tests:
• NTCshortcircuit
• NTCconnected
• Thermoblockheating
curve
Errorhandling:
Trackingofthelast5
errorsbyaringbuffer
e.g.switchingoff
machine
3Readymode
• Afterheatupandself
testmodewasok
• Afterbrewingor
volumebrewing
coffee
• Afterresetmode
• Afterleaving
descalingmode
Keepsthermoblock
temperatureat90°C
e.g.switchingoff
machine
4aBrewingmode
4bVolumebrewing
mode(program
mingcupsize)
• Pressandrelease
largeorsmallcoffee
button(brewing
mode)
• Pressandholdlarge
orsmallcoffee
buttonformorethan
3s(programming
mode)
• Pressandrelease
largeorsmallcoffee
buttonwhen
machinewasin
brewingmodeor
automaticexitgiven
bytheflowmeter
• Releaselargeor
smallcoffeebutton
whenmachinewas
inprogramming
mode
• Switchingoff
machine
5Descalingmode
• Switchonmachine,
waituntilready
• Pressandholdboth
coffeebuttonsforat
least3s
• Regulatetempera
tureto65°C(after
pumpwasstarted)
• Stopandstartpump
withanycoffee
button,novolume
brewingindescaling
mode
• Pressandholdboth
coffeebuttonsforat
least0.5s
Note:
Whenmachineis
switchedoffduringany
descalingmode,thenit
goestodescaling
modereadystateafter
nextswitchon.
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