Laser Unit
Color
AIO
C-AIO
M-AIO
Motor
Black
AIO
Motor
Color AIO (All-In-One cartridge) Motor: Drives the components in the three color AIOs (C, M, & Y)
Black AIO Motor: Drives the components in the Black (K) AIO. Also drives the image transfer belt.
Slide 54
The diagram shows the most important motors. For others, see the service
manual.
Drive Layout - 1/3
Y-AIO
K-AIO
54
MD-P1b / M040 / C311N
MD-P1c / M041 / C312DN