Ok. Replace also the magenta developer housing and clean very well the LED print head's.
We have already change it from same printer xerox 7500 .but have same printing problem.
You will need a tech or a service manual for that, it is not simple.
Thanks for your reply .Please notice that the line printing on the paper is different different colour .please can you tell me how to change the cyan devloper material
You need a tech to replace the cyan developer material which is full of debris.
after all step done till now the multiple line show in the printer page
I searched our online knowledge base and found this article dealing with lines.
Please consider contacting your support centre for further assistance.
WHEN WE TRY TO PRINT 7500 PRINTER COLOUR LINE HAS BEN COMMING .ALREADY CLEAR WHOLE PRINTER BUT NOTHING FOUND .PLEASE FIND THE ATTACHMENT FOR DETAILS