Fault
Display shows "Please refill
water tank" despite the fact
that the water tank is full.
Display shows "Please clean
brewing unit, replace and
close door.".
Display shows "Voltage (V)
incorrect.".
Display shows "Please re-
start appliance.".
Display very frequently
shows "calc'nClean".
Cause
Water filter is old.
Limescale deposits in the
water tank are blocking the
system.
Brewing unit is soiled.
Mechanism of brewing unit
is stiff.
Too much ground coffee in
the brewing unit.
Voltage in the house system
is incorrect.
Brewing unit is heavily soiled
or cannot be removed.
Appliance has a fault.
Decalcified water still con-
tains small amounts of lime.
Incorrect or too little descal-
ing agent used.
Service programme has not
been carried out in its en-
tirety.
Troubleshooting en
troubleshooting
Reinsert the filter.
2.
→ "Inserting and activating the wa-
ter filter", Page 64
Insert a new water filter.
▶
Clean the water tank thoroughly.
1.
Start the descaling programme.
2.
→ "Using the descaling pro-
gramme", Page 76
Clean the brewing unit.
▶
→ "Cleaning brewing unit", Page 74
Clean the brewing unit.
▶
→ "Cleaning brewing unit", Page 74
Use no more than 2 level measur-
▶
ing spoons of ground coffee.
→ "Cleaning brewing unit", Page 74
Only operate the appliance at 220 -
▶
240 V.
Restart the appliance.
▶
Clean the brewing unit.
▶
→ "Cleaning brewing unit", Page 74
Pull out the mains plug and wait
1.
10 seconds.
Re-insert the mains plug.
2.
Insert a new water filter.
1.
→ "Inserting and activating the wa-
ter filter", Page 64
Set the corresponding water hard-
2.
ness.
→ "Setting the water hardness",
Page 58
When descaling, only use suitable
▶
tablets.
Reset the service programme.
▶
→ "Resetting service programmes",
Page 75
79