Construction; Specifications Of The Image Formation System - Canon iR3245 Series Service Manual

7.1 Construction

7.1.1 Specifications of the Image Formation System

iR3225 / iR3225N / iR3235 / iR3235N / iR3245 / iR3245N
Photosensitive drum
Primary charging
Developing Assembly
Toner cartridge
Transfer charging
Separation
Item
Type OPC
Diameter 30 mm
Cleaning mechanism by cleaning blade
Process speed 230 mm/sec (iR3245/3235/3230; Cassette)
137 mm/sec (iR3245/3235/3230; Manual feed tray)
137 mm/sec (iR3225)
Charging method by roller (AC + DC)
Diameter 16 mm
Cleaning mechanism by brush roller
Development method dry, 1-component toner projection
Diameter 20 mm
Toner magnetic negative toner
Toner level detection by toner level sensor (inside sub hopper and developing assembly)
Toner variable resistor 1220 g (iR3245/3235/3230)
1060 g (iR3225)
Toner level detection none
Charging method by roller (DC)
Diameter 16 mm
Cleaning mechanism cleaning bias application
Separation method static separation (static eliminator) + Curvature separation
T-7-1
Specifications/Mechanism/Method
Chapter 7
0018-9694
7-1