KR 805
Protection devices / Faults
11.12.08
10-2
10.2.1 Fault
correction
Fault Indication Corrective
action
The grinder is not connected to
the power supply
Check and, if necessary, connect the
mains plug
The overload protection /
Klixon has tripped
Switch on the Klixon. Read section
10.1 “Protection devices”
The overload protection /
Klixon has tripped again
Check whether any foreign matter is
blocking the grinding disc. Proceed as
described in section 9.1.2 “Cleaning
the grinding mechanism”.
Subsequently switch on the Klixon.
Read section 10.1 “Protection devices”
The building fuse has tripped
Check and, if necessary, switch on the
fuse
The cover plate has not been
replaced or has been incor-
rectly replaced
Check and replace correctly
The bean hopper has not been
replaced or has been incor-
rectly replaced
Check and replace correctly
The grinder cannot be
switched on
The micro switch or casing
cover is defective
Replace the micro switch or casing
cover
The grinding chamber is
clogged
Clean the grinding chamber and the
grinding discs. Read section 9.1
“Cleaning“
The grinding motor is
blocked
The delivery tube is clogged
Clean the delivery tube. Read section
9.1.3 “Cleaning the delivery tube“
Inconsistent grinding
Increased dust
The grinding discs are worn
Check the grinding discs for wear and,
if necessary, replace them with new
ones.
