Print Cartridge - Xerox Phaser 3300 Servce Manual

Theory of Operation

Print Cartridge

2-18
In the print cartridge, the OPC unit and the developer unit are housed in a
single case. The OPC unit consists of the OPC drum and charging roller, and
the developer unit includes toner, toner chamber, supply roller, developing
roller, and the blade.
Summary
Developing Method: Non magnetic 1 element contacting method
Toner: Non magnetic 1 element shatter type toner
The life span of toner: 4k/8k sheets (ISO 19752 5% Pattern/A4 standard)
Toner Residual Sensor: Dot count with CRUM (CRU Monitor)
OPC Cleaning: Collect the toner by using cleaning blade + FILM OPC
Handling of wasted toner: Collect the wasted toner in the cleaning frame
by using cleaning blade
OPC Drum Protecting Shutter: None
Classifying device for print cartridge: ID is classified by interruption of the
frame channel.
Developing Roller
Rotary Speed: 203.06 mm/sec
Roller Bias: -220 V ~ -400 ± 20 V
Control Type: Bias PWM Control type
Structure: Mono layer
Valid Length: 228 mm
OD:
Shaft material: SUS 303
Life: 8.000 sheets or more
Supply Roller
Roller Bias: -370 V ~ -550 V
Control Type: Bias
Valid Length: 220 mm
OD:
Shaft OD:
Driver: Gear Driver (in a direction opposed to D/R)
Sponge Density: 0.45, ± 0.1 g/m
Life: 8.000 sheets or more
ϕ
14.07 mm ± 0.05
ϕ
11.2 ± 0.1 mm
ϕ
6 mm + 0 / -0.05
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Phaser 3300MFP Service Manual