Brother DCP-L5600DN User Manual page 605

5. Put the protective material on the toner cartridge. Put it in a plastic bag.
6. Install only the drum unit back into the machine.
7. Close the front cover.
8. Put the machine into the bag it originally came in.
9. Pack the machine, the printed materials, and the AC power cord (if applicable) in the original carton with the
original packing material as shown. If you are returning your machine to Brother as part of the Exchange
Service, pack only the machine. Keep all separate parts and printed materials to use with your "Exchange"
machine.
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