Datamax-O'Neil E-Class Mark III Printhead Bracket and Screw Upgrade - Manual (Page 7)

10.) Pull printhead cover through opening in bracket. (Fig 10)
11.) The bracket should now be fully disconnected. Remove the springs from the bracket.
12.) Place springs over posts on the new bracket as shown. (Fig 12)
13.) Pull printhead cover back through the opening in the bracket as shown. (Fig 13a)
(Figure 10)
(Figure 12)
The bracket will not be re-used.
After the cover is pulled back through, it should look like Fig 13b.
(Figure 13a)
(Figure 13b)