Brother IntelliFAX 4100 Laser Fax "blue streaks scans" Questions

...blue piece on the drum unit used to clean the corona wire that cleans the drum. Have you tried moving it back and forth several times? If the problem only happens when copying and the streaks are as ...

...blue streaks The printer has decreased in the quality of printed pictures recently and has started to print blue streaks across the entire page in various spots during print job...it looks as though ...