C6500 black dots and color on all CMYK

[bula02]

Hi, do you know what is going on? Black color and big/thick dots on all CMYK - see photos

https://we.tl/t-FYhLn2S61l - photos

1.jpg2.jpg3.jpg4.jpg5.jpg6.jpg

[Phil B.]

Re: C6500 black dots and color on all CMYK

Hi, do you know what is going on? Black color and big/thick dots on all CMYK - see photos

WeTransfer - photos

[ATTACH=CONFIG]44671[/ATTACH][ATTACH=CONFIG]44672[/ATTACH][ATTACH=CONFIG]44673[/ATTACH][ATTACH=CONFIG]44674[/ATTACH][ATTACH=CONFIG]44675[/ATTACH][ATTACH=CONFIG]44676[/ATTACH]

could be anything in the image process

how long has it been since PM maint cycle?

what are the life counts on the PM parts?

is toner spilling in the paper path?

genuine OEM toner?

you give us little to work with here

PhilB, "The Dentist"

[Coptech]

Re: C6500 black dots and color on all CMYK

Looks like it is pulling developer to me...Can you feel the "grit"?

[Toxic]

Re: C6500 black dots and color on all CMYK

When you open machine you must see what is problem right away with this kind of horiffic samples.
I would be start from fusing section to transfer belt,drums,developing units...

[tulintron]

Re: C6500 black dots and color on all CMYK

Well, I would start by charging corona, black drum and developing