Intermec EasyCoder PX4i User Manual page 67

Chapter 5 — Ribbon Load for Thermal Transfer Printing
52
4 Unpack a roll of original Intermec thermal transfer ribbon.
5 If your ribbon is 55 to 60 mm (2.16 to 2.3 inches) wide,
compress the ribbon supply bobbin and move it so it snaps
into the first (innermost) groove.
6 If your ribbon is 88 to 90 mm (3.5 inches) wide, compress the
ribbon supply bobbin and move it so it snaps into the second
groove.
EasyCoder PX4i User's Guide (IPL Version)