Brother HL-L8350CDWT - Manual (Page 151)

Routine Maintenance
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5
e Hold the blue handle of the belt unit with both hands and lift the belt unit up, and then pull it out.
IMPORTANT
To avoid print quality problems, DO NOT touch the shaded parts shown in the illustrations.
f
Remove the two pieces of orange packing material and discard them.
NOTE
This step is only necessary when you are replacing the waste toner box for the first time, and is not
required for the replacement waste toner box. The orange packing pieces are installed at the factory to
protect your machine during shipment.