I.S.V.E. Tritotutto 50, Инструкция по эксплуатации и обслуживанию

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I
8
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LOOKING FOR FAULTS 8-1
8 - 4
8.2 ELECTRICAL FAULTS
The following pages list some faults which may occur on the shredder.
These general indications, enable location of possible faults and how to proceed to repair them
rapidly.
In all events, when searching for the causes, it is a good rule to start with the simple checks before
beginning to carry out difficult disassembly operations and trying unnecessary solutions.
Fault Possible cause Possible solution
Machine blocks Safety switch has interrupted the
circuit.
Relay switch disconnected.
Check to make sure the knobs
which trigger the safety switch are
tight.
Check calibration.
The machine will not start No current.
A thermal switch on the motor has
triggered
Overload block.
The safety switch is broken.
Cutting chamber too full.
Check fuses.
Press the button of the
“
motor
”
thermal switch inside the
switchboard. If the fault repeats, it
may depend on the fact that the
relay is calibrated too low. In this
case, turn the black disk placed on
the aforesaid relay anticlockwise
using a screwdriver making sure
not to exceed the value of the
ammeter on the plate of the motor.
If the fault remains it could be that
a piece of wood is stuck between
the cutters preventing start-up.
Check amps on electric motor
Check and repair.
Remove material from cutting
chamber.
The motor will not start
Motor connected to the electric
mains incorrectly
RE-connect the electric
connections correctly
The motor does not start well
Cutting chamber clogged
Remove material from cutting
chamber
Tab. 8-2