Electrical Component Description - Ricoh C217 Service Manual

6. ELECTRICAL COMPONENT DESCRIPTION

Index No.
Motors
11 Master Feed
25 Master Eject
28 Main
29 Vacuum
32 2nd Feed
35 Master Clamper
38 Air Knife
40 Pressure Plate
45 Original Feed
46 Master Cutter
49 Ink Supply
Solenoid
31 Pressure Release
Solenoid
Sensors
1 Master End
3 Original Registration
(Upper: light receiver,
Lower: light emitter)
14 Feed Jam Timing
15 Paper End
16 Registration
17 Feed Start Timing
18 Exit Jam Timing
19 Master Eject Position
26 Drum Master
30 Exit
33 Master Eject
37 Full Master
39 Pressure Plate H.P.
48 Original Set
Switches
5 ADF Open
6 Left Cutter
9 Master Cut
13 Paper Table Set
21 Scanner Unit Open
SM
Name
Feeds the master to the drum.
Sends the used master into the master eject
box.
Drives the paper feed, drum, printing and
paper delivery unit components.
Provides suction to ensure that the paper is
held firmly onto the transport belt.
Drives the 2nd feed roller.
Open and closes the master clamper.
Generates the air flow used to separate the
paper from the drum.
Drives the pressure plate.
Transports the original through the ADF unit
for scanning.
Cuts the master.
Drives the ink pump to supply ink.
Releases the press roller to apply printing
pressure.
Detects when the plotter unit has run out of
master material.
Informs the CPU of the position of the
original. Also used to detect an original
misfeed.
Determines the paper misfeed check timing.
Detects if there is paper on the paper table.
Detects paper misfeeds.
Determines the paper feed start timing.
Determines the master misfeed check timing.
Detects the master eject position of the drum.
Detects if there is a master wrapped around
the drum.
Detects paper misfeeds.
Detects used master misfeeds.
Detects if the master eject box is full.
Detects the pressure plate home position.
Detects if there is an original in the ADF unit
Checks if the ADF cover is open.
Determines the left limit position of the cutter.
Starts the cutter motor to cut the master.
Detects if the paper table is in the paper feed
position.
Checks if the scanner unit is open.
1-9
Function
C225