a specified period and lifts the stack surface to the pickup position when the PD media stack surface sensor 1 (PS1701)detects media absence during a print operation. 3. Pickup retry lift-up operation The pickup retry lift-up operation is performed when the first pickup retry is failed to pick up media. The paper deck driver drives the PD lifter motor for a specified period to lift the stack surface and performs second pickup retry.
Figure 1-35 1x1500-sheet paper deck lift Wire cable Pulley Lifter plate Direction of the lifter plate moves up Direction of the lifter plate lowers under its own weight Media size detection (PD) The combination of the switches for the paper deck media size detection differs from the product cassette. Multiple-feed prevention (PD) The multiple-feed prevention for the paper deck is operated in the same way as that of the product. Jam detection (PF) The paper jam for the paper deck is detected by the DC controller of the product. 48 Chapter 1 Theory of operation ENWW