Streaks Appear on Printouts
Issue
Smudge marks appear on the bottom edge of printouts or lines, streaks, or toner splatter appears on printouts.
Cause and Solution
Dirt inside the machine may affect printing results. Perform care and cleaning to the machine first.
- Check usable paper, and replace with appropriate paper.
This symptom occurs if a margin is set to none in the printer driver. A margin of 5 mm or less around the edge of paper or 10 mm or less around the edge of envelopes is not printable with the machine. Make sure to have margins around the document to print.
[Finishing] tab 
[Advanced Settings] [Expand Print Region and Print] [Off]
[Advanced Settings] [Expand Print Region and Print] [Off]