Intermec EasyCoder PX4i User Manual page 64

Chapter 5 — Loading Ribbon for Thermal Transfer Printing
c If your ribbon is 110 mm (4.3 in) wide, compress the ribbon
supply bobbin and move it so it snaps into the third
(outermost) groove.
4 Press the ribbon roll onto the ribbon supply bobbin (1) and
route the ribbon through the print unit. Pull out 20 cm (8 in)
of ribbon.
EasyCoder PX4i Bar Code Label Printer User's Guide (IPL Version) 49