Femi 732, User Manual, Page: 111 / 144

111
EN
TROUBLESHOOTING
PROBLEM /
FAULT
PROBABLE CAUSE SUGGESTED REMEDY
The motor is not
working properly.
1. Faulty motor, power cable or
plug.
2. Blown fuses.
3. Damaged brushes (for
version with brushed motor).
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. Have the brushes replaced by expert
personnel.
The motor
starts slowly or
does not reach
operating speed
1. Low power supply voltage
2. Damaged windings.
1. Ask the power supply company to
check how much voltage is available.
2. Have the machine motor checked by
expert personnel.
The motor is
making too much
noise
1. Faulty motor.
Damaged windings.
1. Have the machine motor checked by
expert personnel.
The motor does
not reach full
power
1. Mains system circuits
overloaded by lights, utilities
or other motors.
1. Avoid using utilities or other motors
on the same circuit to which the
machine is connected.
The motor tends
to overheat
1. Motor overload
2. Insuffi cient motor cooling.
1. Avoid overloading the motor during
cutting operations.
2. Remove the dust from the motor to
achieve a correct fl ow of cooling air.
Reduction in
cutting capacity
1. The blade has been
sharpened many times thus
reducing its diameter.
1. Adjust the limit switch for head
lowering.
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.
1. Have the blade sharpened by a
specialized company.
2. Check the teeth on the blade are
suitable.
Splintering of the
cut workpiece.
1. The blade’s teeth are not
suitable for the workpiece
being cut.
1. Check the correct teeth to be used.