Table 1-3 Motors
Description Components driven Failure
detection
ITB motor (M1) ITB
Black photosensitive drum
Developing roller
Yes
Drum motor (M2) Yellow, magenta, and cyan photosensitive drums Yes
Developing motor (M3) Yellow, magenta, and cyan developing rollers Yes
Fuser motor (M4) Fuser pressure and delivery rollers
Pressurizes and depressurizes the pressure roller
Engages and disengages the primary transfer roller
Yes
Pickup motor (M5) Tray 1 pickup roller
Cassette pickup roller
Feed roller
Duplex feed roller (duplex models only)
No
Developing
disengagement motor
(M6)
Engages and disengages the developing unit No
Cassette lifter motor
(M9)
Lifter for the cassette No
Scanner motor (M10) Scanner mirror No
12 Chapter 1 Theory of operation ENWW
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