Kyocera Ecosys FS-600 Service Manual page 65

The diagram below is to explain how the DC bias is weighted by AC. Note that the bias is
increased to erase the residual latent image while the paper does not exists below the
drum unit.
Main motor activation
0.9 kV
1.8 kVp-p (380 Hz)
-0.9 kV
-1.8 kV
220V
0V
-680V
-1580V
Paper (length)
4-6
Operation theory
Operation overview
FS-600/FS-680