Ricoh C211 Service Manual page 405

INDEX No. NAME FUNCTION
P to P LOCATION
(950) (830)
F-6
D-4
E-8
F-3
B-5
D-4
B-5
F-4
F-3/D-4
B-1
F-6
F-6
B-7
A-3
A-3
F-6
F-6
A-7
E-8
E-8
E-8
B-6
B-5
B-6
B-6
B-6
B-5
19 Master Eject Switch Detects when the used master is sent into the
master eject box.
F-6
F-4
F-7
F-4
A-6
F-4
B-6
F-4
F-4
B-1
F-6
F-6
A-4
A-3
A-3
F-6
F-6
A-4
F-8
F-8
F-8
A-5
A-5
A-6
A-6
A-6
A-6
26 Master Eject Unit Safety
Switch
Master Cut Switch
Checks whether the Master Eject Unit is closed
correctly or not.
42 Informs the CPU to cut the master paper leading
edge.
Scanner Safety Switch Checks whether the scanner unit is closed cor-
rectly or not.
43
Drum Rotation Switch informs the CPU to rotate the main motor at 10
rpm.
45
Front Door Safety
Switch
Drum Safety Switch
Checks whether the Front Door is set correctly
or not.
46
Checks whether the drum unit is set correctly or
not.
47
53
Paper Table Safety
Switch
Interlock Switch
Main Switch
Full Master Detecting
Switch
Pressure Plate Position
Switch
ADF Safety Switch
Checks whether the paper table is opened cor-
rectly or not.
59
61
64
Releases the cover safety functions.
Turns the power on or off.
Informs the CPU when the master eject box is
full of masters,
Informs the CPU when the pressure plate has
reached the home position.
65
Check whether the ADF unit is set correctly or
not.
66
Sensors
1
Original Registration
Sensor
2 2nd Original Sensor
11 Master End Sensor
Informs the CPU when the original leading edge
reaches the exposure glass.
Detects when the original is set.
Informs the CPU when the plotter unit runs out of
master material.
Detects the master buckle existence.
Detects when the original is set in the ADF mode.
15
21
30
Master Buckle Sensor
1st Original Sensor
1st Drum Position Sen-
sor
Checks the position of the drum.
31
2nd Drum Position Sen-
sor
Drum Rotation Sensor
Checks the position of the drum.
34
38
39
50
Supplies timing pulses to the main board.
Misfeed detector.
Misfeed detector.
1st Paper Exit Sensor
2nd Paper Exit Sensor
Paper Table Height Sen-
sor
Detects when the paper table reaches the paper
feed position.
Informs the CPU when the paper table runs out
of paper.
Detects when the paper table reaches the lowest
position.
Informs the CPU when the printing pressure is
applied.
Paper End Sensor
51
55 Paper Table Lower
Limit Sensor
56
Printing Pressure Sen-
sor
1-21