Motors
The product has 13 motors. The motors drive the components in the paper-feed and image-formation
systems.
Table 1-7 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 Yellow drum motor Drives the photosensitive drum (yellow),
developing roller (yellow), and primary
charging roller (yellow)
Yes
M4 Magenta drum motor Drives the photosensitive drum (magenta),
developing roller (magenta), and primary
charging roller (magenta)
Yes
M5 Cyan drum motor Drives the photosensitive drum (cyan),
developing roller (cyan), and primary charging
roller (cyan)
Yes
M6 Black drum motor Drives the photosensitive drum (black),
developing roller (black), and primary charging
roller (black)
Yes
M7 Cassette 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 Developer alienation motor Drives the developing unit disengagement No
M11 Duplex switch back motor 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
M101 IPTU feed motor (M680 only) Drives the IPTU feed rollers and IPTU delivery
roller
No
12 Chapter 1 Theory of operation ENWW
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