User Guide
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