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10. Malfunctions
10.1 Faults
10.1.1 Grinding
Malfunction
Fault
Remedy
Knife is not getting sharpened
The blade 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 less aggressive rear grinding
wheel
Number of cycles is set too
low
Increase the number of cycles
Grinding wheel is worn
out
Mount connection flange or new
grinding wheel
Burr is not removed
Abrasive is not suited to
the knife type
Change the combination of abrasives
(see main screen)
Grinding wheel is loaded
Dress grinding wheel
Grinding wheel remains on
the knife after the honing
wheel
Have the program run in the other
direction of rotation or add a second
step (only honing)
Grinding wheel no longer
touches the knife
Change Y-axis offset in the program.
Place connection flange underneath
grinding wheel
10.1.2 Machine
Malfunction
Fault
Remedy
The grinding machine does
not run after pressing the
“Start” button
Safety doors are open
Close the safety doors
“Emergency-Stop” button
is activated
Release the “Emergency-Stop”
button and press the “Control Unit
ON” button
Control unit is not
switched on
Press the “Control Unit ON” button
Control unit cannot be
switched on
Motor protection switch
has tripped
Switch on the motor protection
switch
Machine does not start
Tool has been deselected
Select the tools in the program
Too little coolant in the
tank
Check fill level
