Zebra Technologies DA402 - Manual (Page 18)

7. Refer to Figure 12. Thread the label backing through the media guides
and over the peel bar.
NOTE: If the media guides must be changed to accommodate the
width of the media, turn the green media guide adjuster (refer to
Figure 12). The media guides should just touch, but not restrict,
the edges of the media.
12
Media
Guides
Media Guide Adjuster
Wide Media
Narrow Media
Peel Bar
Figure 12