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10. Malfunctions
10.1 Faults
Malfunction
Fault
Remedy
Knife is not being sharpened
The knife edge is not
reached during the grind-
ing operation, i.e. the
grinding angle is too flat
Set a steeper grinding angle
Burr formation on the
knife edge
Use a less aggressive rear grinding
wheel
Number of cycles is set too
low
Increase the number of cycles
Grinding wheel is worn
Mount connection flange or new
grinding wheel
The grinding machine does
not run after pressing the
“Start” button
Protection hood is open
Close the protection hood
“Emergency Stop” button
is activated
Release the “Emergency Stop”
button and press the “Control ON”
button
Control unit is not
switched on
Press the “Control ON” button
Control unit cannot be
switched on
Motor protection switch
has tripped
Switch on the motor protection
switch
If a fault is not included in the faults table or if the fault is not eliminated, please contact our
service staff (Chapter 12.2).
