The present invention provides an infusion pump having a main body portion. The main body portion includes a display area for displaying user interface information. At least one pump module is provided which is removably secured to the main body portion and adapted to receive an IV tube. The pump module includes means for applying pumping action to the IV tube. A microprocessor is contained in the main body portion for generating user interface information on the display area. The infusion pump also comprises means for sensing tube restrictions and included in the user interface information is a graphical representation of the degree to which the tube is restricted. <IMAGE>
