Issue/Question
Black line down paper when printing or copying
Lines on scans
Environment
	- Copier
 
	- Printer
 
	- Document feeder
 
	- Scanner
 
Cause
Mark on document feeder image source
Resolution
	- Examine the document feeder for any marks
 
	- Clean mark off the glass
 
	- Check transfer belt and toner cartridge for damage
	
		- If damaged see Toner for Academic Commons Printers