If the line comes only when you copying then you need to clean the slit glass. if the line comes with copying and printing you have to clean or replace the drum unit.
I’m happy to help further over the phone at https://www.6ya.com/expert/mustafa_06f84c65ab5cc745
Answers & Comments
If the line comes only when you copying then you need to clean the slit glass. if the line comes with copying and printing you have to clean or replace the drum unit.
I’m happy to help further over the phone at https://www.6ya.com/expert/mustafa_06f84c65ab5cc745
EP series are analog copiers can not print.
Clean the lens and also remove the drum cartridge and clean the drum error and developer section.
Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f
Thank you for your valuable reply.
I will try it and inform you soon ...