Ricoh VT3500 Service Manual page 32

1 December 1993
Index No.
56 Master Eject
Clamper Solenoid
58 Master Feed
Clamper Solenoid
70 Master Eject Solenoid Presses the lower master eject roller
Sensors
1 Original Registration
Sensor
2 2nd Original Sensor
3 1st Original Sensor
7 Original Width Sensor Informs the CPU of the original width.
13 Paper End Sensor
14 Paper Width Sensor
19 Paper Table Height
Sensor
23 Paper Table Lower
Limit Sensor
25 Printing Pressure
Sensor
29 1st Paper Exit Sensor Detects paper misfeeds.
31 2nd Paper Exit
Sensor
47 2nd Drum Position
Sensor
51 Drum Rotation
Sensor
57 Image Position
Sensor
63 1st Drum Position
Sensor
Name
Opens the master clamper to eject the
master.
Opens the master clamper to clamp the
master.
against the drum surface.
Informs the CPU when the original
activates the sensor. Also, detects the
original misfeed.
Informs the CPU when the original
activates the sensor. Also, detects
original misfeeds.
Informs the CPU if the original is set in
the ADF mode.
Informs the CPU if the paper is set on
the paper table.
Informs the CPU of the paper width.
Informs the CPU if the paper table is at
the paper feed position.
Informs the CPU if the paper table is at
the lowest position.
Informs the CPU if printing pressure is
applied. Also, detects paper misfeeds.
Detects paper misfeeds.
Checks the position of the drum.
Supplies timing pulses to the CPU
based on the main motor speed.
Informs the CPU of the image position.
Checks the position of the drum.
1-18
Function