ServicemanualEF702/705
47
M A I N T E N A N C E
Protectivemeasures
• OnlyuseNespressodecalcifierneverusevinegar!
• Wipeoffdecalcifiersplasheswithawetcleaningragimmediatley.
• Duringcleaningofthedriptrays,payattentiontothecontactsurfaces.
4.4.3 Preparation
Itisagoodideatoperformthefirstdescalin gtogetherwiththeresponsible
personforthecoffeemachine.
1. Switchcoffeemachinetostandby.
2. CheckifwatertankconnectionvalveatbackwallissettoOFF.
3. Removeandemptyallthreedriptrays.
Forlocationswithhighroomtemperature:Storemilkcontainerinrefriger
atorduringdescalingprocedure(CS220only).
4. Throwawaydisposablefoamdevicewithstraw(CS220only).
Thedecalcifieris
aggressivetosur
facesandcorro desthe
contactsontheleftand
rightdriptray.
Estimateagood
quarterhourforthe
completedescaling
process.