MECHANISM OVERVIEW
SM 6-3 C252
Detailed
Descriptions
Boards
No. Component Function
13 Operation Panel Board This board controls the operation panel.
34
Main Processing Unit (MPU)
Controls all machine functions, both directly and
through other boards.
37 Power Supply Unit (PSU) Provides dc power to the machine.
Motors
No. Component Function
2 Scanner Motor Drives the scanner.
4 Ink Pump Motor Drives the ink pump.
5 Master Feed Motor Feeds the master to the drum.
11 Cutter Motor Cuts the master.
22 Master Eject Motor Sends used masters into the master eject box.
23
Air Knife Fan Motor
Rotates the fan to provide air to separate the
leading edge of the paper from the drum.
26
Vacuum Fan Motor
Provides suction so that paper is held firmly on
the transport belt.
27 Pressure Plate Motor Drives the pressure plate.
29 Clamper Motor Opens or closes the master clamper on the drum.
31
Main Motor
Rotates the drum, paper feed roller and transport
belts.
33
Registration Motor
Feeds the paper to align it with the master on the
drum.
Switches
No. Component Function
7 Right Side Cover Set Switch Checks if the right side cover is closed.
14 Door Safety Switch Checks whether the front door is properly closed.
Solenoids
No. Component Function
12
Front Pressure Release
Solenoid
Releases the press roller to apply printing
pressure.
30
Rear Pressure Release
Solenoid
Releases the press roller to apply printing
pressure.
Counters
No. Component Function
20 Master Counter Keeps track of the total number of masters made.
21 Paper Counter Keeps track of the total number of copies.
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