output dirt xerox wc 7845

[ps22sp]

this is output from xerox wc 7845 when replace black drum
on the top left corner a gray dirt shown on the paper when output
this output priint 11X17 gloss 100 lb text ,the output dirt is near the operator side , top face operator side bottom face to the wall
sometime it come from output first page second page are normal if i print mutiple page ,only first page dirt
do not know why is toner problem or drum any advice are welcome

[rishadmohamed]

Re: output dirt xerox wc 7845

Have you tried replacing the ibt belt cleaner