Brother International DCP-7040 Users Manual - English - Page 87

immediately before you put it in the, Wait to unpack a new drum unit until

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b Slowly take out the drum unit and toner cartridge assembly. Troubleshooting and routine maintenance c Push down the green lock lever and take the toner cartridge out of the drum unit. CAUTION To avoid print quality problems, DO NOT touch the shaded parts shown in the illustrations. CAUTION We recommend that you put the drum unit and toner cartridge assembly on a clean, flat surface with a piece of disposable paper or cloth underneath it in case you accidentally spill or scatter toner. To prevent damage to the machine caused by static electricity, DO NOT touch the electrodes shown in the illustration. B Wait to unpack a new drum unit until immediately before you put it in the machine. Exposure to direct sunlight or room light may damage the drum unit. Note Be sure to seal up the used drum unit tightly in a bag so that toner powder does not spill out of the unit. d Unpack the new drum unit. 75

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Troubleshooting and routine maintenance
75
B
b
Slowly take out the drum unit and toner
cartridge assembly.
CAUTION
We recommend that you put the drum unit
and toner cartridge assembly on a clean,
flat surface with a piece of disposable paper
or cloth underneath it in case you
accidentally spill or scatter toner.
To prevent damage to the machine caused
by static electricity, DO NOT touch the
electrodes shown in the illustration.
c
Push down the green lock lever and take
the toner cartridge out of the drum unit.
CAUTION
To avoid print quality problems, DO NOT
touch the shaded parts shown in the
illustrations.
Wait to unpack a new drum unit until
immediately before you put it in the
machine. Exposure to direct sunlight or
room light may damage the drum unit.
Note
Be sure to seal up the used drum unit
tightly in a bag so that toner powder does
not spill out of the unit.
d
Unpack the new drum unit.