Paxar 9474 - Manual (Page 18)

4. Push the lock to the right to unlock the supply holder.
5. Remove the seal from the new supply roll.
6. Remove labels from the first 16 inches of backing paper.
7. Place the new supply roll on the supply shafts.
8. Align the tabs on the supply holder with the tracks on the
supply shaft.
9. Push the supply holder with the lock indicators visible onto
the shaft against the supply. Make sure the supplies are
free to unwind.
10. Push the lock to the left to secure the supply holder in place.
If your supplies have 3 inch (76.2 mm) cores:
Do not use the hub for 4 inch (101.6 mm) cores.
11. Follow steps 1 through 6.
Lock
Indicators
Lock
Supply
Holder
Supply
Shaft
Loading Supplies 2-7