Brother DCP-9020CDW Basic User's Manual page 86

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Push down the green lock lever and take
the toner cartridge out of the drum unit.
78
IMPORTANT
• Handle the toner cartridge carefully. If
toner scatters on your hands or clothes,
immediately wipe or wash it off with cold
water.
• To avoid print quality problems, DO NOT
touch the shaded parts shown in the
illustrations.
<Toner cartridge>
<Drum unit>
• We recommend that you place the toner
cartridge on a clean, flat, level, stable
surface with disposable paper underneath
it in case you accidentally spill or scatter
toner.