hp indigo7R Black rear double image(hp indigo quality issue)

[member 17759]

hello all :

I new installation hp indigo7R , I discover one print quality issue:
in rear of printsheet have double image, this issue only homochromatism and only press rear side .
Do you anyone have this issue? please tell me. thanks you!!

 

[member 17759]

This is print quality problem, then print homochromatism job appear double image alway,we replacement WHIL24 and this problem was solve,