A preset controller which performs preset control, which allows, in the case of updating and correcting a print operational condition for a print pattern number, another print operation for a different print pattern number to reflect the updated and corrected compensator set value. A preset controller of a compensator in a rotary press is provided. The rotary press includes a compensator for use in a paper leading course extending from a printing unit to a folding unit and a movement device for moving the compensator, and controls the movement device so that the compensator is moved to a preset location suitable for cutting a printed web at an optimum position thereof. The preset controller includes a set value reader for reading, based on a paper leading course number read by a data reader, a compensator number and a compensator set value corresponding to the paper leading course number.