xerox 700 problem

[aparat]

HI
any idea what that could be?
Picture is on uncoated, but on coated it is worse..
No error code, printed on x700 with integrated fiery. Same problem when copying.
the problem get worse with nr. of copies. direction is drawn...

00000001.JPG

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direction is in the other side!
and that are solid blocks CMYK

[adriansto]

Print Cyan, Magenta, Yellow and Black at 50 % coverage, A4 print test from machine diagnostic.
And post here. Same issue on IBT ? Any strange noise from machine ? Some error code ?.
Looks like 2nd BTR transfer problem.

[aparat]

Problem solved
there was a piece of paper wrapped around the gearing of the belt drive motor..