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Appliance warning signals, possible causes and remedies
Warning 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
KRUPS Service 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 KRUPS Service Unit check
the appliance
Indicators blink
alternate