Intermec EasyCoder F4 – Installation & Operation  IPL Version, Ed. 114
 Chapter 2   Installation
Print Mechanism
The print mechanism features a high-performance 8 dots-per-mm 
(203.2 dots-per-inch) thermal printhead with quick-mount fi ttings 
to facilitate replacement. The thermal transfer ribbon mechanism is 
omitted in dedicated direct thermal printing models.
Ribbon Supply Hub
Tear Bar
Pressure Arm
Printhead Lift Lever
Edge Guide
Platen Roller
Thermal Printhead
Ribbon Rewind Hub