Motors The product has 13 motors. The motors drive the components in the paper-feed and image-formation systems.
Table 1-5 Motors Abbreviation Name Purpose Failure detection M1 ITB motor Drives the ITB and residual toner feed screw Yes M2 Fuser motor Drives the fuser sleeve, pressure roller, fuser pressure roller, and primary transfer roller disengagement Yes M3 Y drum motor Drives the photosensitive drum (yellow), developing roller (yellow), and primary charging roller (yellow) Yes M4 M drum motor Drives the photosensitive drum (magenta), developing roller (magenta), and primary charging roller (magenta) Yes M5 C drum motor Drives the photosensitive drum (cyan), developing roller (cyan), and primary charging roller (cyan) Yes M6 Bk drum motor Drives the photosensitive drum (black), developing roller (black), and primary charging roller (black) Yes M7 Lifter motor Drives the lifter for the cassette Yes M8 Cyan/black scanner motor Drives the scanner mirror in the cyan/black laser scanner Yes M9 Yellow/magenta scanner motor Drives the scanner mirror in the yellow/magenta laser scanner Yes M10 Developing disengagement motor Drives the developing unit disengagement No M11 Duplex reverse motor (HP Color LaserJet CP4525dn, HP Color LaserJet CP4025dn , and HP Color LaserJet CP4525xh only) Drives the duplex reverse roller and duplex feed roller No M12 Residual toner-feed motor Drives the residual toner feed screw Yes M13 Pickup motor Drives the cassette pickup roller, MP tray pickup roller, feed roller, and cassette separation roller No 8 Chapter 1 Theory of operation ENWW