Brother HL-4150CDN User Manual page 114

Routine Maintenance
e
Remove 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.
f
Remove the waste toner box from the machine using the green handle.
g
Unpack the new waste toner box and put the new waste toner box in the machine using the green
handle. Make sure the waste toner box is level and fits firmly into place.
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