Verify all the packing material inside the machine has been removed.
NOTE: Illustrations shown below are from a representative product, and may differ from your Brother machine.
Press the front cover release button and pull open the front cover.
Hold the drum unit's green handle. Pull the drum unit out of the machine until it stops.
NOTE: If you cannot pull the drum unit out, make sure the front cover is fully open.
Verify that all the orange plastic packing material has been removed from the drum unit.
Remove toner cartridges from the drum unit, and reinstall them.
Hold the handle of the black toner cartridge and slightly push it toward the machine to unlock.
Remove the toner cartridge from the drum unit.
Reinstall the toner by sliding the cartridge into the drum unit, and then slightly pull it toward you until you hear it click into place.
Repeat Steps a - c for the remaining 3 toner cartridges (cyan, magenta and yellow).
Slide the drum unit back into the machine.
Close the front cover of the machine.
When the Brother machine returns to Ready mode, print the Test Print.
Press (Settings) > All Settings > Printer > Print Options > Test Print.
(Settings) > All Settings > Printer > Print Options > Test Print.
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