15 February 2006 DRUM UNIT
3-35
Replacement
Adjustment
3.6.3 CHARGE CORONA WIRE AND GRID
Charge corona unit (☛ 3.6.1)
[A]: Grid ( x 1)
[B]: Front bracket
[C]: Rear bracket
[D]: Front block cover
[E]: Rear block cover
[F]: Corona wire
• Disconnect the wire behind the grid bracket.
NOTE: 1) Never touch the charge corona wire with bare hands. Always protect it
from dust, oil, etc.
2) Never bend or knot the wire. Charge will not distribute evenly on a bent
wire.
3) Make sure that the wire seam [G] is as close as possible to the wire
hook at the rear.
4) At the front and back, make sure that the wire is threaded correctly into
the grooves in the end blocks.
5) After replacing the charge corona wire, make sure that the wire cleaner
pads are engaged correctly with the wires.
6) After replacing the wire, set SP2001-001 (Charge Roller Bias
Adjustment – Applied Voltage for Image Processing) to the default.
B246R942.WMF
B246R943.WMF
[A]
[B]
[C]
[D]
[E]
[F]
[G]
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