Ricoh D143 Field Service Manual page 30

1. Product Information
6. Drum/Development drive motor
(K, Y, M, C)
7. Paper feed clutch
8. Paper feed motor:
9. By-pass feed clutch:
10. Registration motor:
11. By-pass/duplex feed motor:
12. Paper transfer contact motor:
13. ITB drive motor:
14. Duplex inverter motor
15. Fusing/paper exit motor:
28
Drives the color drum unit and development unit (K, Y, M, C).
Switches the drive power between tray 1 and tray 2.
Drives the paper feed mechanisms (tray 1/tray 2).
Turns on/off the drive power to the by-pass pick-up, feed and
separation rollers.
Drives the registration roller.
Drives the by-pass pick-up, feed and separation roller, and
duplex transport rollers.
Moves the paper transfer roller in contact with the image
transfer belt.
Drives the image transfer belt unit.
Drives the duplex inverter rollers and duplex transport rollers.
Drives the fusing unit and paper exit section.