Brother HL-4140CN User Manual page 128

IMPORTANT
• We recommend that you place the drum
unit and/or the toner cartridge on a clean,
flat surface with a sheet of disposable
paper or cloth underneath it in case you
accidentally spill or scatter toner.
• To prevent damage to the machine from
static electricity, DO NOT touch the
electrodes shown in the illustration.
• Hold the green handles of the drum unit
when you carry it. DO NOT hold the sides
of the drum unit.
Routine maintenance
k
Hold the handle of the toner cartridge
and slightly push it to unlock it. Then pull
it out of the drum unit. Repeat this for all
the toner cartridges.
IMPORTANT
To avoid print quality problems, DO NOT
touch the shaded parts shown in the
illustrations.
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