Image Formation System; Basic Configuration; List Of Image Formation Specifications - Canon imageRUNNER 1750 Series Service Manual

2
Technical Explanation > Image Formation System > Basic Configuration > List of Image Formation Specifications

Image Formation System

Basic Configuration

■ List of Image Formation Specifications

Item
Photosensitive Type Organic Photo Conductor High Durable Drum (E Drum)
Cleaning mechanism Cleaning Blade
Drum
Processing speed 311mm/sec (at pickup from Cassette)
134mm/sec (at pickup from Multi-purpose Tray)
Primary Charging method Roller charging
AC bias constant voltage control: approx. 550 to 2600Vp-p
Charging
DC bias constant voltage control: approx. -400 to -800V
DC bias switch control (variable by Environment Sensor
Detection)
Roller diameter Diameter: 12
Cleaning mechanism Brush Roller (Diameter: 10)
Developing Developing method Dry, 1-component toner projection development
AC bias constant voltage control: approx. 800Vp-p
DC bias control: approx. -250 to -650V
DC bias switch control (Variable by density setting and
Environment Sensor Detection)
Developing Cylinder Diameter: 20
OD
Toner Magnetic negative toner
Toner level detection Toner detection by Toner Level Detection Sensor (in Sub
Hopper and Developing Assembly)
mechanism
Transfer Transfer method Roller charging
DC constant current control: approx. 25 to 30 micro A
Cleaning bias control: -1650V (DC constant voltage control)
DC current level control (variable by Environment Sensor
Detection, paper type, paper width and pickup location)
Roller diameter Diameter: 16
Cleaning mechanism Cleaning bias application
Separation Separation method Electrostatic separation (Static Eliminator) + curvature
separation
DC constant voltage control: -2600V (strong bias), -2200
(weak bias)
Waste Toner To collect into Waste Toner Box
Waste Toner Box capacity: approx. 750g
2 Technical Explanation > Image Formation System > Basic Configuration > List of Image Formation Specifications
Specifications/Function/Method
T-2-25
2-40
2-40