12
Operation
ServiceManualC91/D91 enVersion1.0
Emptywatersystem
Afteroperation,residualwaterremainsinthe
watercircuit.
Thisresidualwatercanberemoved
beforealongerperiodofnon use,
forfrostprotection,
beforerepairandfollowingshipping.
1. Emptywatertank.
2. Themachineisswitchedoff:Pressand
holdOn/Offbutton.
3. Simultaneouslypresscoffee buttonthree
times.
4. Releasebothbuttons.
Thecoffeebuttonstartsblinkingfastand
thethermoblockheatsup,evaporatingthe
residualwater.
5. Openclosinghandleandholditinopened
position.
6. Aftercoffeebuttonstopsblinking,press
downclosinghandlecompletely.
7. Emptydriptray.
Afterthisprocedurethemachineis
blockedforapprox.10minutes(till
thermoblocktemperature<100°C).
3
2
1
6
4
5
7