Ricoh C211 Service Manual page 31

NDEX NAME FUNCTION Pto P
No.
LOCATION
71
Skip Paper Feed Switch Adjusts paper feed interval to allow c-4
(VT2300/VT2500)
time for user to remove prints. (VT2300/2500)
Printing Density Switch Use to select the printing density c-3
(VT2100
series)
accordingto the type and quality of the
(VT21 00/2130
original. /21 50)
72 ADF Safety Switch Check whether the ADF unit is set B-4
correctly or not. (VT2300/2500
only)
Sensors
1 Original Registration Informs the CPU
when the original
A-3
Sensor leading edge reaches the exposure
glass.
2 2nd Original Sensor Detects when the original is set.
A-3
10
Master End Sensor Informs the CPU when the plotter unit F-6
runs out of master roll.
12 Paper Size Detection Detects the size of the paper set on the
E-5
Sensor 3 paper table. (VT2300/2500
only)
13 Paper Size Detection Detects the size of the paper set on the E-5
Sensor 2 paper table. (VT2300/2500
only)
14 Paper Size Detection Detects the size of the paper set on the E-5
Sensor 1 paper table. (VT2300/2500
only)
18 Master Buckle Sensor Detects the master buckle existence. F-6
22 Master Eject Sensor Detects when the used master is sent F-7
into the master eject box. (VT2300/2500)
F-6
(VT21 00/2130
/21 50)
24 1st Original Sensor Detects when the original is set in the A-4
ADF mode. (VT2300/2500
only)
33 1st Drum Position Sensor
Checks the position of the drum. F-8
34
2nd Drum Position Sensor Checks the position of the drum. F-8
37 Drum Rotation Sensor Supplies timing
pulses
to the main F-8
board.
41 1st Paper Exit Sensor Misfeed detector. A-5
42 2nd Paper Exit Sensor Misfeed detector. A-5
47 Drum Master Detection Checks whether the master is on the F-6
Sensor drum.
.
(VT2300/2500
only)
54
Paper Table Height
Detects when the paper table reaches A-6
Sensor the paper feed position.