Table 1-3 Motors
Description Components driven Failure detection
ITB motor (M1) ITB
Black photosensitive drum
Black 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
Tray 2 cassette pickup roller
Feed roller
No
Developing
disengagement motor
(M6)
Engages and disengages the developing unit No
Duplex reverse motor
(M7; duplex models only)
Duplex reverse roller No
Duplex feed motor (M8;
duplex models only)
Duplex feed roller No
Tray 2 cassette lifter
motor (M9)
Lifter for the Tray 2 cassette No
Scanner motor (M10) Scanner mirror No
12 Chapter 1 Theory of operation ENWW
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