Intermec EasyCoder PX4i User Manual page 69

Chapter 5 — Loading Ribbon for Thermal Transfer Printing
54 EasyCoder PX4i Bar Code Label Printer User's Guide (Fingerprint Version)
4 Unpack a roll of original Intermec thermal transfer ribbon.
5 Adjust the ribbon supply bobbin for your ribbon:
a If your ribbon is 55 to 60 mm (2.16 to 2.3 in) wide, compress
the ribbon supply bobbin and move it so it snaps into the first
(innermost) groove.
b If your ribbon is 88 to 90 mm (3.5 in) wide, compress the
ribbon supply bobbin and move it so it snaps into the second
groove.