Paxar TC6032EM Equipment Manual page 16

4. Pull back the supply lock tab
5. Open the spring-loaded supply holder tabs apart with one hand so it
adjusts to the size of your supply roll. You can set it at 1.2", 1.5", and
2.0".
6. Press the supply lock tab down to lock the supply holder in place.
3-2 Equipment Manual
Supply Holder