Graef ES 90 Operating Instructions Manual page 48

Espresso Machine ES 90 / ES 91
EN
Press the "
ton for a single es-
presso. OR
Knock out the coffee
residue.
note
The water container can be pur-
chased as an optional accessory.
After you have finished making
‹
espresso, switch the unit back
off by pressing the "POWER"
button.
If you happen to forget to do
‹
that, the unit switches into
sleep mode after about 2
hours.
In the sleep mode, the unit will
‹
be maintained at a lower tem-
perature. In the sleep mode,
the LED for power flash in red
colour.
To use the unit again, press the
‹
"POWER" button; the unit will
48
" but- Press
button for a single
espresso.
Turn the group han-
the " "
dle to the left.
heat up again. You can pro-
ceed as described in "Espresso
Preparation" after a short time.
note
Pre-Infusion
Pre-infusion
into the "MANUAL",
espresse and
presso operations. It is a gradual
increase of water pressure pre-
soaking the coffee cake before
full water pressure is applied.
This is in turn delivers greater
body and sweetness to the es-
presso
is programmed
single
double es-