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13.
Faults
DANGER
Only have maintenance, troubleshooting and repair work carried out by qualified electricians on
the electrical components of the pottery wheel.
All other work should only be carried out by qualified personnel.
WARNING
For safety reasons, the power plug must be removed from the socket before any
troubleshooting is carried out!
Fault
Possible cause
Troubleshooting by
the operator
Troubleshooting by
electrician / local
specialist/ manufacturer
The machine cannot
be switched on.
The power plug is not
plugged into the socket.
Insert the power plug into the
socket.
-
The square plug of the power
cord is not plugged into the
machine.
Plug the square plug of the
power cord into the machine.
-
Fuse at the building's mains
connection has tripped.
Check the fuse at the
building's mains connection.
Check the fuse at the building's
mains connection.
The machine is not being
supplied with electrical
energy.
Check the fuse at the
building's mains connection.
Check the building's mains
connection and fuses.
The machine can be
switched on, but the
wheel head does
not rotate.
The foot pedal jack plug is not
plugged into the machine.
Plug the jack plug of the foot
pedal into the machine.
-
The selector switch for the
direction of rotation is in the
neutral position.
Select the desired direction of
rotation with the selector
switch.
-
Foot pedal has not been
pressed.
Operate the foot pedal.
-
The machine was previously
switched off during operation
with the red button and
switched on again with the
green button.
See Section 10.2.
-
Motor, drive or bearing
defective or worn.
-
Check machine and replace
affected components.
The machine
switches itself off
during operation.
Fuse at the building's mains
connection has tripped.
Check the fuse at the
building's mains connection.
Check the fuse at the building's
mains connection.
The electrical system has
detected a fault in the power
supply and switched the
machine off (e.g., under-
voltage in the power grid).
Switch off the machine with
the red button and switch it
on again with the green
button.
Check the building's mains
connection, fuses, supply
voltage and the power
consumption of the machine.
The wheel head
rotates slowly and
does not reach the
maximum speed.
Motor, drive or bearing
defective or worn.
-
Check machine and replace
affected components.
The machine makes
unusual noises
during operation.
The machine is on an uneven
surface or has not been
levelled.
See Section 7.4.
-
Motor, drive or bearing
defective or worn.
-
Check machine and replace
affected components.
Summary of Contents for HMT 600
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