On Sat, 25 Jun 2016 14:44:36 -0000 (UTC), "Emran M."
wrote:

How do I get rid of horizontal streaks HP LaserJet 3200m
copies and scans?

Whether I copy or scan, I get horizontal streaks like this:
______________________________________
|xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx|

snip

What is the cause and solution for these horizontal streaks?

Does the printer menu have an option to clean and calibrate the print
heads? I'd try there, first.