Media Wrinkles or Shrinks
Is the media loaded securely and straight?
Was loaded media allowed to stand for some time?
Are the media clamps installed?
When you are performing printing, be sure to install the media clamps.
Was the media loaded while the print heater was hot?
Is the temperature of room too low?
Is the humidity of the room too high?
Use the machine in an environment with a humidity of 35 to 80%RH (no condensation).
High humidity can cause the media to sag. If sagging media is used, it may come out wrinkled.