WorkCentre 3210/3220 Multifunction Printer Service Manual 2-17
Theory of Operation
Print Cartridge
The Print Cartridge is an integral unit containing the OPC unit and toner unit.
The OPC unit consists of the OPC drum and charging roller. The Print
Cartridge consists of toner, toner cartridge, supply roller, developing roller,
and cleaning blade.
■ Developing method: Non-contacting method
■ Toner: non-magnetic 1 component pulverized type toner
■ Toner Life: 2,000 pages/ 4,000 pages (LSA Pattern/A4 Standard)
■ Toner remaining amount detection: Yes
■ OPC cleaning blade
■ Management of waste toner: Collects toner using the cleaning blade.
■ OPC drum protecting shutter: No
■ Toner CRUM reader: Identifies whether toner is Xerox branded toner or
whether a non-Xerox Print Cartridge is installed.
-1.25 ~ -1.45KV
s3210mfp-137
Laser Scanning Unit (LSU)
0.32 mW
Charging Roller
Cleaning Blade
Transfer Roller
Developing
Roller
Supply Roller
Cleaning Roller
OPC Drum
Doctor Blade
Pre-Transfer Lamp
(PTL)
Max. +4.2kV
V
0
: -750V
V
L
: -130V
V
s
: -680V
V
D
: -430V
-+
-250V
To Next Page
Loading...
