Ricoh VT3500, Service Manual

Page: 33 / 330

Index No. Name Function
64 Drum Master
Detection Sensor Informs the CPU if the master is on the
drum.
66 Lower Pressure
Plate Sensor Informs the CPU if the pressure plate is
at the lower limit position.
67 Upper Pressure
Plate Sensor Informs the CPU if the pressure plate is
at the upper limit position.
68 Full Master Detection
Sensor Informs the CPU when the master eject
box is full of masters.
69 Master Eject Sensor Detects used master misfeeds.
77 Master End Sensor Informs the CPU if the plotter unit runs
out of master roll.
80 Master Buckle
Sensor Informs the CPU if the master is
buckling.
Switches
9 Scanner Unit Safety
Switch Cuts off the power line of the main and
paper table drive motors when the
scanner unit is open.
12 Paper Table Down
Button Informs the CPU to turn on the paper
table drive motor to lower the paper
table.
15 Paper Table Open
Switch Checks whether the paper table is
opened correctly or not.
16 Paper Table Safety
Switch Stops lowering the paper table to
prevent catching fingers under it. Cuts
the AC power line.
26 Front Door Safety
Switch Cuts off the power line of the paper
table drive motor when the front door is
open.
30 Drum Detection
Switch Checks whether the drum unit is set
correctly or not.
33 Delivery Table Open
Switch Checks whether the delivery table is
opened correctly or not.
34 Main Switch Turns the power on or off.
35 Interlock Switch Disables the front door, paper table,
master eject unit, and scanner unit
safety switches.
36 Air Knife Motor
Safety Switch Cuts off the power line of the paper
table drive motor when the master eject
unit is open.
1 December 1993
1-19