St Duty; Programming Of Pre-Infusion (Pre-Brewing); Clean; Reset - Graef Contessa Operating Instruction

ST Duty

This is the programming function for the steam. You can select
whether the steam shall be wetter or drier. You can select bet-
ween 7 stages.
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Programming of pre-infusion (pre-brewing):

The coffee powder is vaporised in the group handle thereby
moistening the coffee ground. That way, the water can flow
evenly through the coffee ground into the cup. You can select
between 5 sequences. Using sequence P 0, you can switch off
pre-infusion.

Clean

Here you can set the descaling/cleaning reminder. You can select
between 12 l, 25 l and 50 l.

Reset

You can reset everything to the factory settings.

DE Lang

Here you can set the display language. DE for German or EN for
English.
CO Clean
This is the descaling programme for the brewing unit.

ST Clean

This is the descaling programme for the steam wand.

HW Clean

This is the descaling programme for the hot-water wand.