Specifications

6.4 CHARGE CORONA WIRE REPLACEMENT
1. Remove the charge corona unit [A] together with the wire cleaner [B]
(1 screw).
2. Remove the wire cleaner from the charge corona unit.
3. Remove the front end block cover [C] (1 screw) and the rear end block
cover [D].
4. Unhook the spring from the corona wire [E] and replace the wire.
NOTE: a) Make sure that the damper ring [F] is properly positioned as
shown.
b) Do not handle a new corona wire with bare hands. Oil on the wire
may cause uneven charge on the drum.
c) Do not rub the corona wires with rough material (sandpaper, etc.)
as this will damage the corona wires.
d) When removing the end block covers, be careful not to break off
the side hooks.
e) Do not use any solvents to clean the wires as this will cause
uneven charge on the drum.
f) Do not damage the grid when replacing the charge wire.
g) When installing the charge corona unit, make sure that the wire is
positioned between the cleaner pads [G].
[F]
[C]
[G]
[B]
[D]
[E]
[A]
1 December 1990
5-64