24
Appliance warning signals, possible causes and remediesWarning signals Causes Remedies
Indicators glow
Indicator glows
Indicator glows
Indicators blink
Indicators blink
Indicator blinks
■The appliance is in readiness to
produce steam
■Water tank not correctly inserted
or removed during the espresso
or coffee preparation
■Steam has just been produced
■Selector knob for steam/hot water
in the incorrect position
■5000 lots of espresso or coffee
have been prepared
■Too little water in the water tank
■The float is defective or stuck
■Spent coffee holder full
■Drawer inserted too soon after
emptying
■“Empty spent coffee holder”
indicator appears too soon
■Drawer is not correctly inserted
■Appliance too cold (under 10¡C)
■Various causes
■Actuate the steam key
■Insert water tank correctly and
fill the heating system
■
Cool down the appliance from
steam to the espresso-/coffee tem-
perature or fill the heating system.
■Turn the selector knob for steam/
hot water to the correct position
■Switch off the indicator or let
KRUPSService Unit carry out
maintenance
■Add further water to the tank
■Rinse out the tank and, if
necessary, remove lime-scale
■Empty the spent coffee holder
■Wait 10 seconds and then insert
■Empty the spent coffee holder
when the appliance is switched off
■Insert the drawer correctly
■Allow the appliance to stand for
about an hour at room
temperature
■Switch off the appliance, pull
out the mains plug and switch
on again after an hour
■Let KRUPSService Unit check
the appliance
Indicators blink
alternate