Olivetti d-color MF1600 Service Manual page 17

(3) Exposure
The light emanated from the LED head is radiated on the OPC drum surface. The electric
charge on the radiated portion of the OPC drum surface abates by intensity of the light and
a static latent image is formed on the OPC drum surface.
Electrified roller
Power
supply
unit
OPC drum
(4) Development
Adhere the toner to the static latent image on the drum surface and change it to the toner
image.
Electrified roller
OPC drum
1. The sponge roller let the toner adhere to the development roller.
2. The static latent image on the OPC drum surface is changed to a visible image by the
toner.
Y108500-4
LED head
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Service Manual
Paper
OPC drum
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Sponge roller
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Development roller
LED head
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