Femi VB 28-191, Руководство пользователя

Страница: 118 / 156

118
EN
TROUBLESHOOTING
PROBLEM / FAULT PROBABLE CAUSE SUGGESTED REMEDY
The motor is not
working properly.
1. Faulty motor, power cable or
plug.
2. Blown fuses in the electrical
cabinet.
3. No voltage in the mains
system.
1. Have the machine checked by
expert personnel.
2. DANGER - WARNING
NEVER ATTEMPT TO
REPAIR THE MOTOR YOURSELF:
IT COULD BE DANGEROUS.
3. Check the fuses and replace them
if necessary.
4. Check the mains power system is
present.
5. Let go the start button and wait for
the thermal circuit breaker to reset
itself (a couple of minutes).
Imprecise squaring
of the cut
1. Excessive cutting pressure (on
tubes and pro fi les).
2. Incorrect blade toothing for the
material being cut.
3. Incorrect blade guide
adjustment.
4. Poor blade tension
1. Reduce cutting pressure.
2. Check the cutting parameters in the
relative cutting chart.
3. Check adjustment of the blade
guide.
4. Check the blade tension.
The cutting fi nish is
rough or uneven
1. The blade is worn down or the
teeth are not suitable for the
thickness of the material being
cut
2. Excessive cutting pressure.
1. Check the cutting parameters
(blade tooth, cutting speed) in the
relative cutting chart.
2. Reduce cutting pressure.
The blade tends
to jump out of the
guides
1. Excessive wear on the rubber
coating of the pulleys.
2. Slipping of the blade on the
pulleys.
1. Get the pulleys checked and if
necessary replaced, by expert
personnel.
2. Never use lubricants or cutting
fl uids of any kind. Get the pulleys
checked and if necessary replaced,
by expert personnel.