Controlling The Fixing Inlet Sensor Drive - Canon iR7086 Series Service Manual

(rear)

9.1.8 Controlling the Fixing Inlet Sensor Drive

iR7105 / iR7095 / iR7086
The machine is equipped with a fixing inlet sensor to prevent paper from remaining inside the fixing assembly. The output of the sensor is used to move a lift mech-
anism, thereby making sure paper movement will not be disrupted.
Fixing inlet lift motor
Lifting timing
- When the power is turned on
- When a jam is detected
Moving-down status
- At stand-by
- At operation
Fixing inlet sensor PS63
<Paper Detection>
If paper is detected while the fixing inlet sensor is
moving up, the machine will indicate the presence
of a fixing inlet residual paper jam.
Reference:
Sheets of paper detected by the fixing inlet sensor must be B5 or larger.
Cam
DC connector PCB
20 16 15 14 13 12 11 6
M21
Fixing inlet paper
detection flag
Reciprocating width: 3 mm
Upper separation claw unit
Eccentric cams
F-9-7
5 4 3 2 1
J508B
Fixing inlet HP sensor PS66
<HP Detection>
If HP detection fails when the fixing inlet sensor is moved,
the machine will indicate error code E840.
F-9-8
(front)
One-way
clutches
M1
Main motor
Chapter 9
0011-0501
9-5