A laser printer is provided which includes a conveying belt, which is configured for circulating movement and which indirectly supports developer over a recording medium. Furthermore, a cleaning roller which contacts the outer surface of the conveying belt and an opposing roller which faces the cleaning roller are provided. The opposing roller is arranged opposite the cleaning roller across the conveying belt, holding the belt between itself and the cleaning roller. The opposing roller is configured to rotate so as to impart motive force to the conveying belt.