The DC controller detects the loop amount by monitoring the loop sensor and controls the rotational speed of the fuser motor. Figure 1-35 Loop control Fuser film/Pressure roller rotates slower than photosensitive drum/transfer roller. DC controller M1 M3 Fuser motor Drum motor Fuser film Photosensitive drum Transfer roller Paper Loop sensor lever Pressure roller SR6 Loop sensor Fuser film/Pressure roller rotates faster than photosensitive drum/transfer roller. ENWW Pickup, feed, and delivery system 45