Datamax h-class h-8308p Operator's Manual page 24

E. If loading media for the first time, or when switching media types, widths, or
configurations, position the Media Sensor as detailed in Section 3.2; otherwise, go to
Step F.

If loading thermal transfer media, also load ribbon; see Section 3.3.
F. Lower the Printhead Assembly then rotate the Printhead Latch completely clockwise.
G. Close the cover. With READY displayed, press the FEED Key until at least one gap (or
mark) advances.

If your media is less than the width of the printhead, adjust the Leveling Cam; see
Section 5.1.1.
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