Brother HL-4000CN Service Manual page 84
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Also See for HL-4000CN:
- User manual (189 pages) ,
- Network user's manual (78 pages) ,
- Parts reference list (39 pages)
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(Laser beams)
< Drum concept >
Laser beams
Optical
conductor
Conductor
: Negative electric charge
: Positive electric charge
Optical conductor
Conductor
Drum
Fig.3-8
Fig.3-11
III-6
Drum surface
(Laser beams)
Electrostatic
latent image
Fig.3-9
Electric potential
on drum
(Laser beams)
-V
0
Fig.3-10
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