Grant Instruments TXF200 R - Manual (Page 16)

Symptom Possible cause Action required
Stirrer motor does not
rotate or pump does
not operate Stirrer obstructed
Pump obstructed
If motor shaft rotates freely,
then motor thermal fuse
may have blown
Clear obstruction
Clear obstruction
Have unit checked by
competent person
Page 16
Low temperature bath/circulator
Operating instructions
Version 4 - Jan 2010