Asked our resident Xerox tech and he says he would replace the yellow drum.
To verify if he is right, swap the yellow drum with the one in C or M and if the issue follows it, the drum is the problem.
I have problem with my printer.
First few copies is perfect as you can see in images.
Then quality goes worse and worse.
Finally after 50-100 copies quality is like this:
There is lightly yellow allover.
What can i do?
Please help me.