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Labscale TFF System
Troubleshooting
Electrical/Control
Symptom
Solution
Pump and stirrer do
not operate
Check the following:
AC adapter plugged into live receptacle
with appropriate voltage
AC adapter plugged into receptacle on
the rear of system enclosure
Check fuse on the rear of the system
enclosure
Pump operates but
the stirrer does not
Have a qualified technician check the
function of the stirrer speed controller
and the stirrer motor.
Stirrer operates but
the pump does not
Have a qualified technician check the
function of the pump speed controller
and the pump motor.
