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CHAPTER 3
A. EP-E Cartridge
1. Configuration
'II? El'-I? rartridgc combines a photosensitive drum primary charging roller, developing unit,
and drum clraning unit in a single housing. During printing the drum rotates and an invisible
rlcctrostatic latent image is formed on its surfaw and then developed into a visible image by
Loner-.
The EWE carlridgr ~mnot be disasscmblrd.
( 1 ' 1 Primary charging roller
6) Protective shield
a. Protective shield
The photosensitive drum is protected by a protective shield that prevents exposure to strong
light. If the drum is exposed to strong light. blank areas or black streaks may appear on prints,
so do not open the protective shield unless necessary. (The protective shield is automatically
opened when the EP-E cartridge is inserted into the printer.)
3 - 1 2
a Developing unit
8 Photosensitive drum
Figure 3-32
a Drum cleaning unit
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