26. TROUBLE SHOOTING
Follow the instructions given in the "STOPPING"
section before you start to work on the machine.
- Contact a skilled technician if you are still unable to
restore the correct operation of the machine following the
instructions given in the chart.
Problem
Probable cause
One of the safety
devices of the
system to which
the machine is
connected has
The machine
tripped (fuse,
fails to start when
circuit breaker
you press the
etc.)
switch.
The machine
is not plugged
into the mains
properly.
The machine
is not secured
correctly.
The machine
The vise unit
vibrates
is not secured
abnormally.
correctly to the
base unit.
The grinding
wheel is not fitted
correctly in its
seat on the hub.
12
EN
Solution
Reset the safety
device.
Unplug and plug
in again properly.
Check it is
secured properly
and, if necessary,
tighten the
securing screws
correctly.
Tighten the
related blocking
handle correctly.
Dismantle the
grinding wheel,
check its integrity
and fit it again
correctly.