DITTING 807 - Page 26

Problem Cause Remedy
The grinder is
not grinding or
buzzing.
• The power plug is
not plugged into a
socket.
• The bean hopper
is not
inserted.
 Insert the power plug into a prop-
erly installed wall socket.
 Insert the bean hopper (see “Set-
 ng up the grinder and inser ng
the bean hopper” sec on).
• The thermal
overcurrent cir-
cuit-breaker has
been triggered.
 Check whether the overcurrent
circuit-breaker’s release bu on
has popped out.
Push it back in if necessary. If
the overcurrent circuit-breaker
repeatedly pops out, contact your
supplier (see “Maintenance and
service” sec on).
• The electric fuse
has tripped.
 Check the electric fuse.
Return it to its original state or
replace it.
Check whether other loads are
connected to this fuse and if so,
pull their plugs.
If the back-up fuse trips repeat-
edly, contact your supplier (see
“Maintenance and service”
sec on).
The grinder’s
dispensing
accuracy is
decreasing.
• The fl apper is
dirty.
 Clean the fl apper (see “Cleaning
the fl apper” sec on).
• The fl apper is
faulty.
 Change the fl apper (see “Chang-
ing the fl apper” sec on).
The grinder is
not grinding
fi nely enough.
• The grinding discs
are worn out.
 Contact your supplier
(see “Maintenance and service”
sec on).
• The grinding discs
are not aligned
correctly.
 Contact your supplier
(see “Maintenance and service”
sec on).
COMMERCIAL COFFEE GRINDER
26