User's Manual

Troubleshooting and routine maintenance
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11
4
Gently rock the toner cartridge from side
to side five or six times to distribute the
toner evenly inside the cartridge.
5
Remove the protective cover.
6
Insert the new toner cartridge in the
drum unit until it clicks into place. If you
put it in properly, the lock lever will lift
automatically.
CAUTION
■ Brother strongly recommends that you
do not refill the toner cartridge provided
with your machine. We also strongly
recommend that you continue to use
only Genuine Brother Brand
replacement toner cartridges (TN-350).