Troubleshootimg
18
Troubleshooting
Malfunctions and clear up
Malfunctions Possible reason Troubleshooting
Display cannot be
switched on
No power Check size and shape of plug
and compatibility to your
electrical socket.
Rotation stops and
torque display blinks
Overload protection has
switched the unit off
Switch off the device and
allow it to cool down.
▪ Reduce rotation speed.
▪ Use a different impeller.
If you experience a malfunction which can not be resolved, please contact your authorized
Heidolph Instruments distributor immediately.