en Rectifying faults
Errors
Display shows "Please restart
appliance.".
Display very frequently shows
"calc'nClean".
Problem with results
Errors
Coffee or milk froth quality
varies widely.
Milk froth quality varies
widely.
Coffee is not dispensed or has
slowed to a trickle.
Set quantity is not reached.
Coffee has no crema.
70
Cause
Appliance has a fault.
Water is too hard.
Incorrect or too little descal-
ing agent used.
Cause
Build-up of limescale in the ap-
pliance.
Milk froth quality depends on
the type of milk or plant-based
alternative used.
Grinding level is set too fine.
Heavy build-up of limescale in
the appliance.
Air is in the water filter.
Type of coffee is not optimal.
Beans are no longer fresh.
Grinding level is not appropri-
ate for coffee beans.
Troubleshooting
Pull out the mains plug and wait
1.
5 seconds.
Re-insert the mains plug.
2.
Insert a new water filter.
1.
→ "Insert water filter", Page 57
Set the corresponding water hard-
2.
ness.
→ "Setting the water hardness",
Page 51
▶
When descaling, only use suitable
tablets.
Troubleshooting
▶
Descale the appliance.
→ "Using the descaling programme",
Page 64
▶
Optimise the result through the selec-
tion of the milk or vegetable-based
drink type.
▶
Set a coarser grinding level.
→ "Adjusting the grinding level",
Page 57
▶
Descale the appliance.
→ "Using the descaling programme",
Page 64
Immerse the water filter in water with
1.
the opening facing upwards until no
more air bubbles escape.
Reinsert the filter.
2.
→ "Insert water filter", Page 57
▶
Use a coffee variety with a higher pro-
portion of Robusta beans.
▶
Use beans with a darker roast.
▶
Use fresh beans.
▶
Adjust the grinder to a finer setting.
→ "Adjusting the grinding level",
Page 57