2P7/2R0/3PN
2-1-4
2-1-2 Drum section
The drum section consists of the drum, the charger roller unit, and the cleaning unit, and the drum surface is
uniformly charged in preparation for formation of residual image by laser beam.
(1) Charger roller unit
The drum surface is uniformly charged
by contacting the roller which gave the electric charge and was charged on the drum surface, and rotating it.
Figure 2-1-7
Figure 2-1-8
1
2
3
4
2
3
4
1
1. Drum
2. Charger roller
3. Charger cleaning roller
4. Charger case
YC4-7
YC4-8
YC4-9
YC4-10
YC19-4
YC19-5
YC19-6
YC2-3
YC2-1
DMOTCW
DMOTRDYN
DMOTCLKN
DMOTONN
MHVCLK
MACCNT
MDCCNT
EESIO
EECLK
6
5 DRM
4
3
HVPWB
R-LPWB DRRPWB DRPWB
EPWB
Ground
Main charger roller
Drum
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