Minolta DI 650 Problem

[dawnno1]

i have changed the corona wire of my Di 650 Minolta,AFter that my machine is printing the page black.no image is printed on the page.kindly solve my problem

[fixthecopier]

Revisit that charge and look carefully, you have something arcing off on the drum.

[nmfaxman]

The charge grid could be touching the frame of the corona unit.

[minoltaed]

Yes check the charge grid.

[shawn Xia]

may be the charging corona wire is broken again.

[dawnno1]

Thank You so much all.But now by pass shows only 11*17 not detecting 8.5*14 size, what to do now