Femi 780XL Gebrauchs- Und Wartungsanleitung Seite 42

EN
6. TROUBLESHOOTING
PROBLEM /
FAULT
1. Faulty motor, power cable or
The motor is not
working properly.
2. Blown fuses in the electrical
3. No voltage in the mains
4. The motor's thermal circuit
1. The motor has overheated.
Thermal circuit
2. Motor overload caused by
breaker tripped.
3. Motor fault.
Imprecise cutting
1. The calibration of the stoppers
angle at 0° - 45°
1. Excessive cutting pressure (on
Imprecise
squaring of the cut
2. Incorrect blade toothing for the
3. Cutting speed not right for the
4. Incorrect adjustment of the
5. Incorrect positioning of the
The cutting 1. The blade is worn down or the
fi nish is rough or
uneven.
2. Excessive cutting pressure.
The blade tends
1. Excessive wear on the rubber
to jump out of the
guides.
2.
36
PROBABLE CAUSE
plug.
cabinet.
system.
breaker has tripped.
excessive cutting pressure.
(23) and (25) is incorrect.
tubes and profi les).
material being cut.
workpiece being cut.
eccentric and sliding blade
guides.
workpiece in the clamp.
Poor blade tension
teeth are not suitable for the
thickness of the material being
cut
coating of the pulleys.
Slipping of the blade on the
pulleys.
REMEDY
1. Get the machine checked by expert
personnel.
DANGER - WARNING
NEVER ATTEMPT TO REPAIR THE
MOTOR YOURSELF: IT COULD BE
DANGEROUS.
2. Check the fuses and replace them if
necessary.
3. Check the mains power system is
present.
4.. Let go of the start button and wait for the
thermal circuit breaker to reset itself (a
couple of minutes).
1. Check that motor ventilation air uptakes
are not clogged or obstructed.
2. Perform cutting by applying the right
pressure on the workpiece.
3. Get the machine checked by expert
personnel.
1. Perform calibration by slackening the
fi xing screws and repositioning the
stoppers.
1. Reduce cutting pressure.
2. Check the cutting parameters in the
relative cutting chart.
3. Check adjustment of the blade guide.
4. Check the position of the workpiece and
that it is securely held in the clamp.
5. Check the blade tension
1. Check the cutting parameters (blade
tooth, cutting speed) in the relative cutting
chart.
2. Reduce cutting pressure.
1. Get the pulleys checked and if necessary
replaced, by expert personnel.
2 Never use lubricants or coolants of any
kind. Get the pulleys checked and if
necessary replaced, by expert personnel.