16 April '88
I
Check and adjust the charge corona current.
P
Clean or replace the cleaning brush.
P
; Clean the edge of the cleaning blade.
) Check that the
edge
is smooth. If not, correct or replace any defective parts.
If the problem still exists, one of the following should
} Replace the cleaning blade.
Check the quenching lamp; replace if necessary.
P
Replace the drum.
F
of the blade scraper is straight and that its movement
11-14
solve it: