Intermec EasyCoder PM4i User Manual page 64

Chapter 5 — Thermal Transfer Printing
48
7 Without releasing the ribbon, turn the printhead lift lever
counterclockwise to engage the printhead and lock the
ribbon.
8 Slide the empty cardboard core onto the ribbon rewind hub
so the ribbon is wound up when the hub rotates
counterclockwise.
EasyCoder PM4i Printer User's Guide (Fingerprint Version)