Canon ir 105 is having black background on the front side of paper....

[rudysemira]

Did anyone encountered this problem both copy and print in the same place..... i will be thanked in advance to all of you..
See attached file ........... by the way the roller cylinder and drum i used to clean it but the same problem also the wires but i never tried to change the drum blade....any suggestion!

[copier tech]

Are you using genuine toner?

Whats the main counter on?

What is the counter of the dev unit?