Electrical Component Descriptions - Ricoh C211 Service Manual

3. ELECTRICAL COMPONENT DESCRIPTIONS

INDEX
NAME
No.
Motors
Main Motor
1
Vacuum Motor
4
ADF Drive Motor
7
Original Transport Motor
12
Master Feed Motor
20
Pressure Plate Motor
22
Air Knife Motor
26
28 Master Eject Motor
Cutter Motor
33
Image Shift Motor
60
Paper Table Drive Motor
64
Solenoids
Original Pressure Solenoid
11
Ink Supply Solenoid
21
Master Eject Solenoid
29
Paper Feed Solenoid
51
52 Printing Pressure Solenoid
Master Eject Clamper
56
Solenoid
Drum Lock Solenoid
58
Master Feed Clamper
59
Solenoid
Switches
Printing Density Switch
6
ADF Safety Switch
14
Fluorescent Lamp Safety
18
Switch
Left Cutter Switch
19
Master Eject Box Switch
27
Right Cutter Switch
32
SM
FUNCTION
Drives paper feed, drum, printing and paper delivery
unit components.
Provides suction to ensure that the paper is held
firmly onto the transport belt.
Feeds the original into the original transport section
(ADF).
Transports the original through the scanner section.
Feeds the new master to the drum.
Raises and lowers the pressure plate.
Provides air to separate the paper leading edge of
the paper from the drum.
Sends the used masters into the master eject box.
Cuts the master.
Changes the timing between the paper feed roller
and the drum to adjust the vertical image position.
Raises and lowers the paper table.
Presses the original pressure plate downward onto
the originals.
Releases the spring clutch to activate the ink supply
pump.
Positions the master feed rollers against the drum to
eject the used master.
Releases the paper feed sector gear to rotate the
paper feed roller.
Moves the press roller against the drum.
Opens the master clamp to eject the old master
from the drum.
Prevents the removal of the drum unit whenever the
drum is not at the home position.
Opens the master clamp to feed the new master
onto the drum.
Use to select the printing density to correspond to
the type and quality of the original.
Check whether the ADF unit is closed correctly.
Cuts the power for the fluorescent lamp when the
scanner is opened.
Detects when the cutter position is at the far left
position.
Checks whether the master eject box is installed
correctly.
Detects when the cutter position is at the far right
position.
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