ir5075 paper crumple

[eurokris]

hi good day to all

ir5075 paper crumple whn print out solid black.if print normal is ok.

already change upper heater roller, pressure roller and bearing

still same .pls advice me .

thanks

[vigour]

Re: ir5075 paper crumple

check if nip pressure is even and within spec.
check fuser entrance guide for crud, or is it adjusted properly.

if it is jamming , change upper claws