Ricoh PT3 Field Service Manual page 19

Index No. Name
19 Operation Panel
Boards
21 Lamp Stabilizer
25 SBU
44 Main Processing Unit
(MPU)
49 Power Supply Unit
Motors
Index No. Name
1 Scanner Motor
4 Master Feed Motor
11 Paper Table Motor
15 Cutter Motor
29 Master Eject Motor
30 Air Knife Fan Motor
32 Vacuum Fan Motor
33 Paper Delivery Motor Drives the paper delivery unit.
35 Pressure Plate Motor
37 Clamper Motor
41 Main Motor
42 Registration Motor
46 Original Feed Motor
These boards control the operation panel.
This supplies power to the xenon lamp.
Makes a video signal from the scanned original.
Controls all machine functions both directly and through other
boards.
Provides dc power to the system.
Stepper motor drives the book scanner.
Feeds the master to the drum.
Raises and lowers the paper table.
Cuts the master.
Sends used masters into the master eject box.
Rotates the fan to provide air to separate the leading edge of
the paper from the drum.
Provides suction so that paper is held firmly on the transport belt.
Raises and lowers the pressure plate.
Opens or closes the drum master clamper.
Drives paper feed mechanisms and the drum.
Feeds the paper to align it with the master on the drum.
Stepper motor drives the book scanner.
Function
Function
Overview
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