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[5] SF-7200 Copy process
* The OPC (Organic PhotoConductor) is used for the phot-
oconductor of the SF-7200.
——
OPC layer (17)
~———— Pigment layer (0.2 ~ 0.34)
'<——
Aluminium (drum)
1, Functional Diagram
Charging
Second discharge
Fusing
Charge corona
Discharge lamp
Biank lamps
ey
Exposure
Developing unit
Oo
cae
Transfer corona
—6.38KV
Image area
SF-7200
STEP 2. Exposure (copy lamp, mirrors, and lens)
Exposure
Non-image
area
exposing.
STEP 3. Developing (—230V bias)
O:
Carrier
@:
Toner
—230V
TH
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