xerox 242 with dark in printing

[jorgecostacv]

hi some one can help me i have a problem with xerox 242.
the black print me a dark shadow like the image. im changed the drum i changed the developer unit but thisl de same.

thanksIMG_0183.jpg

[xcopytech]

Re: xerox 242 with dark in printing

Clean laser (ros)

[jorgecostacv]

Re: xerox 242 with dark in printing

Clean laser (ros)

thank you.
the ros can cause withe and dark line??

thanks