Brother DCP-9270CDN Basic User's Manual page 223

i
Install orange packing materials to the
drum unit as follows:
 To secure the toner cartridges, install
the matching orange packing strips
(1) (marked L and R) to the drum unit
on the left and right sides, as shown
in the illustration.
 Attach the orange packing strip (2) to
the left side of the drum unit, as
shown in the illustration.
 Slide the small orange packing
material (3) onto the metal shaft on
the right side of the drum unit, as
shown in the illustration.
28
2
1 L
3
1 R