Canon ImageRunner iR8500 Series, Service Manual, Page: 407 / 1122

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