Ultratec 4425 - Manual (Page 74)

Replacing the printer paper
The printer uses high-quality thermal paper. Use the order card
that comes with the Superprint 4425 to order paper. If you do not
have a card, contact your dealer or Ultratec (the Ultratec address
is on the inside front cover of this manual).
Turn the Superprint 4425 on and be sure the printer is on, then
follow these steps to put in a new roll of paper:
72 • CARE & REPAIR