Mahlkönig W401 Operating Instructions Manual - page 9
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L A D E N M Ü H L E N
S H O P G R I N D E R S
Defect
The grinder hums
but does not grind.
7. Operating Faults
Cause
The spout is
clogged.
Grinding is set too
fi ne.
A foreign object
is in the grinding
mechanism.
Remedy
Set grinding fi neness to
„coarse“ and start the
grinding process. The grind-
er will then grind itself free.
Afterwards, return the set-
ting to the desired grinding
fi neness.
Turn the grinding fi ne-
ness setting to the right,
to „coarse“, and start the
grinding process. The grind-
er will then grind itself free.
Afterwards, return the set-
ting to the desired grinding
fi neness.
Clean the grinding mecha-
nism as described (see 9.3)
and remove the foreign
object. Observe the safety
instructions!
Defect
The grinder does
not start.t
Cause
The power supply
plug is not insert-
ed.
The overload cir-
cuit breaker has
been tripped.
The pre-fuse was
tripped.
Remedy
Insert the plug into the out-
let.
Check to determine wheth-
er the reset button of the
circuit breaker has jumped
out (pos.8). Press the reset
button in again if appropri-
ate. In case of repeated trip-
ping of the circuit breaker,
contact your authorised
customer service centre or
dealer.
Check the pre-fuse. Restore
the pre-fuse to its initial
state or replace it. Deter-
mine whether other con-
suming devices are also
connected to this fuse.
9