Black Copies on a ARM237

[hardcore]

Change Deve and Dv unit and did not take care of the black copies any Ideas

[albasoul06]

charge corona

[hardcore]

Do you think it is Arching? The saw tooth right?

[android790]

there is a metal ground tab for the grid on the main charge that can come off. i think it is on the rear. i have had this cause me a bad word or two

[blackcat4866]

Like everyone else here, I think it's probably a primary charge loss issue. It's relatively easy to assemble the primary charge grid wrong while cleaning.

If it were an exposure lamp problem you would get an error code. =^..^=