Defect
The grinder hums
but does not grind.
9. Operating Problems
Cause
The spout is
clogged.
A foreign object
blocks the grinding
mechanism.
Remedy
Carefully clean any adher-
ing coffee grounds out of
the spout. Set grinding
fineness to “coarse” and
trigger the grinding pro-
cess. The grinder will then
grind itself free. Afterwards,
return the setting to the de-
sired grinding fineness.
Set grinding fineness to
“coarse” and trigger the
grinding
process.
The
grinder will then grind itself
free. Afterwards, return
the setting to the desired
grinding fineness.
In case the grinder does
not grind itself free and
stay clogged, contact your
service partner.
G A S T R O N O M I E M Ü H L E N | H O R E C A G R I N D E R
13
Defect
The grinder does
not start, the dis-
play is not lit.
In the case of other malfunctions or continued problems, please contact
your dealer or your authorised customer service centre.
Cause
The main plug is
not inserted.
The thermo pro-
tector has been
tripped. The grind-
er is noticeably
warm.
The pre-fuse has
tripped.
Remedy
Insert the main plug into
the socket.
Let the grinder cool down
for about 30 min.! The
thermo protector will reset
itself.
Check the pre-fuse. Restore
the pre-fuse to its initial
state or replace it. Deter-
mine whether other de-
vices are connected to this
fuse.
