Component type Component abbreviation Component name Solenoid SL1 Tray 1 (MP tray) pickup solenoid Clutch CL1 Upper cassette pickup clutch CL2 Lower cassette pickup clutch Fan FM1 Rear fan FM2 Front fan FM3 Fuser fan Photointerrupter SR1 Cartridge presence sensor SR2 MP tray media out sensor SR3 Output sensor SR4 Output bin media full sensor SR5 Lower cassette media out sensor SR6 Loop sensor SR7 Upper cassette media out sensor SR8 Right door sensor SR9 TOP sensor SR10 Upper cassette lift-up sensor SR11 Lower cassette lift-up sensor SR12 Fuser output sensor Sensor — Environment sensor Motor M1 Drum motor M2 Scanner motor M3 Fuser motor M4 Upper cassette lifter motor M5 Lower cassette lifter motor Motor control The product has five motors for the paper-feed and image-formation.
6 Chapter 1 Theory of operation ENWW