a On/Off sensor
For switching the coffee machine on
and off
b Drink sensors
Espresso
Coffee
Cappuccino or
Latte macchiato
c Display
Shows information on current activity
or status
d Optical interface
(for service technician use only)
e Arrow sensors
For showing more selection options
in the display and highlighting a
selection
* CM5400, CM5500
Controls and display
f OK
For confirming display messages and
saving settings
g "Back"
For returning to the previous menu,
cancelling unwanted actions
h LED
Flashes when the appliance is
switched on and the display is in
energy saving mode
i Menus
Other drinks
*
User profiles
Maintenance
Parameters
Settings
j Double portion
For dispensing two portions of a
drink
17