Specifications And Construction - Canon ImageRunner iR8500 Series Service Manual

Unit/location
Sensor
Torque limiter of
separation roller

9.1.2 Specifications and Construction

iR105i/iR105+ / iR9070 / iR85+ / iR8070
Table shows the major functions of the pickup/feeding system.
Item
Paper feeding reference
Changes Propose of change Remarks
from GP605
(iR600)
Made to use an To support high-
optical sensor speed operation.
as the right/
left deck
pickup sensor.
Made to use an
optical sensor
as the right/
left deck feed
sensor.
Made to use
optical sensors
as the vertical
path 3/4
sensors.
Eliminated the To support the
U-turn sensor. design in which the
duplex outlet
sensor is used as
the point of
reference.
Eliminated the To support the
reversal design in which the
sensor. duplex reversal
sensor is used as
the point of
reference.
Added a To ensure accurate
duplex outlet movement of paper
sensor. coming from the
vertical path
assembly at high
accuracy by
correctly
identifying the
position of the
paper form the
duplex feeding
assembly.
Added a To enable the
image write shortest possible
start sensor sheet-to-sheet
distance.
Increased the To ensure
torque. separation.
T-9-2
Description
Center
Reference
A prism is
mounted in
the opposite
side.
Chapter 9
0007-0190
9-3