Watson-Marlow Qdos30 - Manual (Page 44)

Watson-Marlow qdos30 PROFIBUS Pump User Manual 44
If you need to adjust the volume of fluid in the tank, for example when re-filling,
then press SELECT when the bar highlights the Adjust level option.
You can now use the +/- keys to adjust the level of fluid in the tank.
The accuracy of the fluid level monitor will improve with regular calibration of the
pump.