In the operation manual there is a trouble-shooting guide that can help you resolve your doubts. You can also review the technical process descriptions on the process manuals. If you can’t find a solution for your problem, please contact us:
Bubbles are caused by a lot of problems: insufficient tension on the supply roll; feeding the leading edge of the print too quickly into the laminator; too much heat on a wet print, causing "outgassing" of the ink; the adhesive not bonding properly to the media, and others.
This is our 1700-D4 Laminator with Cutters Working Video on YouTube, This is our 1700-D1 Automatic Laminating and Cutting Machine Working Video on YouTube