Xerox Phaser 3300 - Page 52

2-10 Phaser 3300MFP Service Manual
Theory of Operation
Print Cartridge
■ OPC Cleaning: Mechanical Cleaning by the cleaning blade
■ Waste toner: Room for the recycled toner
■ No shutter for protecting the OPC Drum
-1.35KV
s3300mfp-151
Laser Scanning Unit (LSU)
Charging Roller
Cleaning Blade
Transfer Roller
Developing
Roller
Supply Roller
C
leaning Roller
OPC Drum
Doctor Blade
Pre-Transfer Lamp
(PTL)
Max. +4.2kV
V
DC
= -380V
-+
-200V