26
Problem
Possible Cause
Remedy
The motor cannot be started.
1. The hatch is not entirely
closed.
2. The hold-to-run buttons are
not pressed down.
3. No power is supplied to the
machine.
4. The motor is overheated.
5. Electrical system fault.
6. Wood debris has accumulated
in the safety switch in the
cover.
1. Tighten the locking bolt on
the hatch. You can hear a soft
click when the safety switch is
activated.
2. Press both the start buttons
simultaneously.
3. Check the residual circuit
breaker and the fuses in
the building. Also check the
connecting cable.
4. Wait until the overheating
protection of the motor
automatically resets
5. The electrical system may
only be opened by a qualified
electrician: First of all, check
the safety hold circuit. This
circuit includes, among
other things, the hold-to-run
buttons, the safety switch and
the overheating protection in
the connection block on the
motor.
6. The electrical system may
only be opened by a qualified
electrician: Open and clean
the safety switch from wood
debris.
The cutter head rotates a long
time after the machine has been
shut off (it should stop within 10
seconds).
1. The belt is too loosely
tensioned.
2. The belt is worn out.
1. Tighten the belt.
2. Replace the belt.
The machine runs for a while but
then stops.
1. The motor becomes
overheated.
1. See the point
The motor gets
overheated
below.
TROUBLESHOOTING
