Kip 3000 black lines

[copyman]

What would cause these black lines (see attached). It usually happens after 20 sheets are run. I cleaned the whole machine and still doing it. 345K sq ft on the meter.
Thanks in advance

[JustManuals]

This Parts & Service Manual can now be purchased for $12.77 and downloaded immediately after payment from


Just Manuals, The Internet's largest selection of manuals ~ Instant Downloads (http://www.justmanuals.com)


Paul@justmanuals.com

[Mr Spock]

grid, charge wires, toner collector roller all come to mind.