10
EN
31. TROUBLE SHOOTING
Follow the instructions given in the “STOPPING” section before you start to
work on the machine.
Problem Probable cause Solution
The machine fails to
start when you switch
on (switch in pos. “1”).
One of the safety
devices of the system
to which the machine is
connected has tripped
(fuse, circuit breaker
etc.)
Reset the safety device.
If the safety switch trips
again, do not use the
machine, but contact a
Skilled technician.
The machine is not
plugged into the mains
properly.
Unplug and plug in again
properly.
The (LED) lamp fails
to switch on when the
switch is turned to
position “1”.
The (LED) lamp has
blown.
Replace the (LED) lamp.
The machine vibrates
abnormally.
The grinder is not
secured correctly.
Check its attachment
and, if necessary, tighten
the securing screws
correctly.
The arm-motor unit is not
secured correctly to the
base unit.
Tighten the related
blocking handle correctly.
The vise assembly is not
secured correctly to the
base unit.
Tighten the related
blocking handle correctly.
The grinding wheel is not
ttedcorrectlyinitsseat
on the hub.
Dismantle the grinding
wheel, check its integrity
andtagaincorrectly.
- Contact a skilled technician if you are still unable to restore the correct operation
of the machine following the instructions given in the chart.
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General