Troubleshooting - Femi N251DA XL Gebrauchs- Und Wartungsanleitung

EN

6. TROUBLESHOOTING

PROBLEM /
FAULT
1. Faulty motor, power cable or
The motor
doesn't work.
2. Blown fuses in the electrical
3. No voltage in the mains
4. The motor's thermal circuit
1. The motor has overheated.
Intervention
2. Motor overload caused by
of the thermal
protector
3. Motor fault.
Imprecise
1. The calibration of the stoppers
cutting angle at
0° - 45°.
1. Excessive cutting pressure (on
Imprecision in the
squaring of cut
2. Incorrect blade toothing for the
3. Cutting speed not right for the
4. Incorrect adjustment of the
5. Poor blade tension
The fi nish of the
1. The blade is worn down or the
cut is rough
or irregular.
2. Excessive cutting pressure.
1. Excessive wear of the pulleys.
The blade tends
2. Slipping of the blade on the
to jump out of the
guides.
36
PROBABLE CAUSE
plug.
cabinet.
system.
breaker has tripped.
excessive cutting pressure.
is incorrect.
tubes and profi les).
material being cut.
workpiece being cut.
eccentric and sliding blade
guides.
Incorrect positioning of the
workpiece in the clamp.
teeth are not suitable for the
thickness of the material being
cut
pulleys.
REMEDY
1. Have 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 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. Have the motor 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 Get the pulleys checked and if necessary
replaced, by expert personnel.