Troubleshooting; Malfunctions And Troubleshooting - Heidolph Hei-TORQUE Value Series Operating Manual

Troubleshooting

Malfunctions and troubleshooting


Quick chuck
Malfunction
Quick chuck cannot
be closed
Hei-TORQUE Value
Error messages
Error: Overload
Error: Overheating
Malfunctions
Display cannot be
switched on
Hei-TORQUE Precision
Error messages
Error: Overload
Overheat situation
(allow to cool down
before restarting)
Do not change while
running!
Troubleshooting
Possible cause
Quick chuck has been opened
with too much force and has
been overwound
Possible cause
Motor or power adapter
overload:
▪ Torque too high
▪ Impeller blocked
Motor too hot:
Overheat protection
activated
Possible cause
No power
Possible cause
Motor or power adapter
overload:
▪ torque too high
▪ Impeller blocked
Motor too hot:
Overheat protection
activated
Unauthorized modification
attempted while running
42
Troubleshooting
▪ Turn quick chuck with
approx. the same effort in
closing direction, until a
series of audible clicks is
heard
▪ Turn quick chuck carefully
in opposite direction, until
a slight resistance will be
noticed after 1 - 3 clicks.
The overwinding has been
reset, when you can no longer
hear clicks when closing the
quick chuck.
Troubleshooting
Rotation stops automatically:
▪ Remove the cause of
blockage
▪ Re-start rotation
Rotation stops automatically:
Re-start rotation after
allowing to cool down
Troubleshooting
Check that the plug is
correctly inserted in the power
socket and the stirrer.
Troubleshooting
Rotation stops automatically:
▪ Remove the cause of
blockage
▪ Re-start rotation
Rotation stops automatically:
Re-start rotation after
allowing to cool down
Stop the stirrer,
make the required changes