Pickup Feeding System - Canon LBP6670dn Series Service Manual

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Technology > Pickup Feeding System > Outline

Pickup Feeding System

Outline
The pickup feeding system picks up, feeds and delivers the print media. It consists of several
types of rollers.
The duplex feed unit in the duplex model reverses and refeeds the print media to print on
both sides of media.
The media path is shown below.
Face-down delivery roller
Fixing film
Photosensitive drum
Pressure
roller
Transfer roller
Fixing delivery roller
Duplex feed roller
: Simplex media path
: Duplex media path
2 Technology > Pickup Feeding System > Outline
MP tray separattion roller
Registration roller
MP tray
separattion pad
Duplex re-pickup roller
Cassette
Cassette pickup roller
separation pad
Diagram and table of the electrical components are shown below.
Electrical component
Main Motor
Cassette Pickup Solenoid
Multi-purpose Tray Pickup
Solenoid
Duplex Revrse Solenoid
TOP Sensor
Cassette Media Presence Sensor PS914
Multi-purpose Tray Presence
Sensor
Fixing Delivery Sensor
Duplex Reverse Sensor
F-2-16
FD Tray Media Full Sensor
Media Width Sensor
Signal
M1 Main Motor Control Signal
SL1 Cassette Pickup Solenoid Control Signal
SL2 Multi-purpose Tray Pickup Solenoid Control Signal
SL3 Duplex Reverse Solenoid Control Signal
PS912 TOP Signal
Cassette Media Presence Signal
PS915 Multi-purpose Tray Media Presence Signal
PS916 Fixing Delivery Signal
PS917 Duplex Reverse Signal
PS918 FD Tray Media Full Signal
PS922 Media Width Signal
2-12
F-2-17
T-2-3
2-12