Muratec MFX-3595 Field Engineering Manual page 87

2.3.4 Exposure mechanism
The LED print head lights according to the image data transferred from the print controller, and exposes the
drum surface. The exposed surface loses the energy of charge, and an invisible static image is created on
the drum surface.
Charge
Charged
potential (V )
O
Exposed
potential (V )
L
No. Part name
1 LED print head
2
Non-exposed area
Exposed area
Negative potential
The potential of this area (black part of the document)
changes by exposure
No.
2
Non-exposed area
Negative potential
Part name
OPC drum
2-13
1
Drum rotation direction