Print Cartridge - Dell 5330dn Service Manual

2.2.2.6 Print Cartridge

By using the electronic photo process, it creates a visual image. In the print cartridge, the OPC unit and the
print cartridge unit are in a body. The OPC unit has OPC drum and charging roller, and the print cartridge unit
has toner, supply roller, developing roller, and blade (Doctor blade)
- Developing Method: Non-contacting method
- Toner : Non magnetic 1 component pulverized type toner
- The life span of toner : 10,000 or 20,000 pages (LSA Pattern/A4 standard)
- Toner remaining amount detecting sensor : Yes
- OPC Cleaning : Cleaning blade type
- Management of disusable toner : Collect the toner by using Cleaning Blade
- OPC Drum protecting Shutter : Yes
- Classifying device for print cartridge : ID is classified by CRUM.
Cleaning Roller
2
-1.45KV
1
Cleaning Blade
8
Service Manual
Product spec and feature
V = -400V
DC
0.30mW
V = 1350,f=3.0KHz,Duty(-)=42%
PP
-800V
-50V
6
7
< Print Cartridge Layout >
2-22
4
300V
-
+
-
+
300V
3
5
+40 (+4.5KV)