Fault
Cause
The grinder is
• The grinding
humming but
not grinding.
• Ground coff ee
• The grinding
• A foreign
• The burrs are
The grinder is
not grinding
fi ne enough.
Remedy
Release the lock on the grind adjust-
mechanism is
clogged.
Clean the spout system
has built up
in the grinder
because of too
much coff ee in
the portafi lter.
Release the lock on the grind adjust-
degree is too
fi ne.
Clean the grinding mechanism as
object is in
the grinding
mechanism.
Clean/change the burrs or zero in the
worn out or
require read-
justment.
ment and set the grinding degree to
"10".
Start the grinding process.
The grinder clears itself.
Then set the grind adjustment to the
se ng required during opera on.
(see chapter "Cleaning the spout sys-
tem").
Release the lock on the grind adjust-
ment and set the grinding degree to
"10".
Start the grinding process.
The grinder clears itself.
Then set the grind adjustment to the
se ng required during opera on.
ment and set the grinding
degree to "10".
Start the grinding process.
The grinder clears itself.
Then set the grind adjustment to the
se ng required during opera on.
described in the "Cleaning" sec on
and remove the foreign object as you
do so. If the foreign object cannot be
removed, contact your service partner
(see the sec on "Maintenance and
service").
burrs
(see "Cleaning/changing the burrs";
"Zeroing in the burrs").
E80 SUPREME | EN
69