60
Faults
Fault
Cause
Repair
Emergency stop is not connected
to the machine
Connect emergency stop to the
machine
Axis are not moving, but the step
motor is running
The drive belt is broken.
Replace the drive belt
●
Axes movement incorrect
●
Dimensional deviations
Belt tension is too high or too low
Check and set belt tension
Do not carry out reference run
Carry out reference run
Unusual noises, vibrations
Trapezoidal spindles dirty
Clean and lubricate trapezoidal
spindles