Faults - Rohde HMT 600 Manuel D'utilisation Original

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
The power plug is not
plugged into the socket.
The square plug of the power
cord is not plugged into the
machine.
The machine cannot
be switched on.
Fuse at the building's mains
connection has tripped.
The machine is not being
supplied with electrical
energy.
The foot pedal jack plug is not
plugged into the machine.
The selector switch for the
direction of rotation is in the
neutral position.
The machine can be
Foot pedal has not been
switched on, but the
pressed.
wheel head does
The machine was previously
not rotate.
switched off during operation
with the red button and
switched on again with the
green button.
Motor, drive or bearing
defective or worn.
Fuse at the building's mains
connection has tripped.
The machine
The electrical system has
switches itself off
detected a fault in the power
during operation.
supply and switched the
machine off (e.g., under-
voltage in the power grid).
The wheel head
Motor, drive or bearing
rotates slowly and
does not reach the defective or worn.
maximum speed.
The machine is on an uneven
surface or has not been
The machine makes
levelled.
unusual noises
during operation.
Motor, drive or bearing
defective or worn.
Troubleshooting by
the operator
Insert the power plug into the
socket.
Plug the square plug of the
power cord into the machine.
Check the fuse at the
building's mains connection.
Check the fuse at the
building's mains connection.
Plug the jack plug of the foot
pedal into the machine.
Select the desired direction of
rotation with the selector
switch.
Operate the foot pedal.
See Section 10.2.
-
Check the fuse at the
building's mains connection.
Switch off the machine with
the red button and switch it
on again with the green
button.
-
See Section 7.4.
-
55 / 207 - EN -
Troubleshooting by
electrician / local
specialist/ manufacturer
-
-
Check the fuse at the building's
mains connection.
Check the building's mains
connection and fuses.
-
-
-
-
Check machine and replace
affected components.
Check the fuse at the building's
mains connection.
Check the building's mains
connection, fuses, supply
voltage and the power
consumption of the machine.
Check machine and replace
affected components.
-
Check machine and replace
affected components.