Ricoh Pro C9200 Manuale di istruzioni per l'uso - Pagina 7
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2. Printing Process
This chapter provides explanation on the basic Xerographic process of the engine by referring to the
items of the Advanced Settings.
Overview
1. OPC drum
2. Development roller
3. Laser unit
4. Charge roller
5. Intermediary transfer belt(ITB)
6. Image transfer roller
7. Fusing unit
8. Paper transfer roller(PTR)
The printing process consists of the following steps:
Drum charge
Laser exposure
• Drum charge ...... The charge roller [4] gives an equal charge across the surface of the OPC drum
[1].
• Laser exposure ...... Laser unit [3] creates an electrostatic latent image on the OPC drum [1].
Y
M
C
K
Development
Transfer
1
2
2
3
4
5
6
7
8
DZH300
Fusing
5