Ricoh Gestetner 5450, Service Manual, Page: 24 / 315

1 July, 1998 ELECTRICAL COMPONENT LAYOUT
1-19
Overall
Information
Motors
Index No. Name Function
17 Scanner Drive Motor Drives the scanner.
21 Feed Pressure Motor Drives the paper feed pressure adjustment
mechanism.
22 Registration Motor Feeds the paper to align it with the image on the
master on the drum.
23 Paper Feed Motor Feeds the paper from the paper table.
25 Paper Table Motor Raises and lowers the paper table.
36 Pressure Plate Motor Raises and lowers the pressure plate in the
master eject box.
37 Master Eject Motor Sends used masters into the master eject box.
40 Image Shift Motor Makes a phase difference between the positions
of the drum and pressure cylinder for the
up/down image shifting mode.
47 Clamper Motor Opens or closes the drum master clamper.
50 Separation Pressure
Motor Drives the paper separation pressure
adjustment mechanism.
58 Main Motor Drives the drum, pressure cylinder, and paper
delivery unit components.
60 Transport Vacuum Fan Provides suction so that paper is held firmly on
the transport belts.
61 Air Knife Fan Provides air to separate the paper leading edge
from the drum.
63 Wing Guide Motor Changes the position of the paper wing guides
in the paper delivery unit.
66 Pressure Cam Shift
Motor Switches the cams for the small master and full
size master to apply the appropriate printing
pressure.
69 Slider Lift Motor Moves the sliding arm in the job separator unit
up or down.
72 Job Separator Motor Drives the sliding arm in the job separator unit.
78 Cutter Motor Cuts the master after completing the master
making.
82 Platen Release Motor Applies or releases the pressure between the
platen roller and the thermal head.
83 Master Feed Motor Feeds the master to the drum.
84 Master Vacuum Fan Provides suction to guide the master into the
buffer duct.
87 Ink Pump Motor Drives the ink pump to supply ink.
89 Idling Roller Motor Presses or releases the idling roller against the
drum screen.
91 Drum Shift Motor Slides the drum screen position to the front or
rear for the side-to-side image shifting mode.