Phaser 6125/6130 Color Laser Printer Service Manual 2-3
Theory of Operation
Printing Process
The print process consists of the following steps:
1. Charging – The Drum surfaces are charged with electricity.
2. Exposure – The Drums are exposed to laser beams.
3. Development – Image is developed with toner.
4. Transfer (Drum ---> Paper) – Four color finished toner image on the
Drums is transferred onto the paper.
5. Cleaning (Imaging Unit) – Excess toner is removed from the Drum and
BCR.
6. Excess Toner Collection – Excess toner is moved to the collection box.
7. Fusing – The Fuser applies toner on to paper using heat and pressure.
s6130-002
Transfer Belt
[(4) Transfer]
[(7) Cleaning]
Imaging Unit
[(1) Charge]
[(3) Development]
[(4) Transfer]
[(5) Cleaning]
Fuser
[(6) Fusing]
: Laser Beam
: Paper Transfer
Laser Unit
[(2) Exposure]