A printer includes a controller configured to perform a through-up printing process to print at least a part of a page while accelerating a conveyance speed of a print medium from zero at a particular acceleration, a constant-speed printing process to print at least a part of the page while maintaining a maximum conveyance speed after the conveyance speed reaches the maximum conveyance speed via the through-up printing process, a through-down printing process to print at least a part of the page while decelerating the conveyance speed at a particular deceleration after performing at least one of the through-up printing process and the constant-speed printing process, and a maximum speed setting process to set the maximum conveyance speed in accordance with a print amount of print data stored in a storage.