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Troubleshooting and routine maintenance
11 - 26
11
3
Unpack the new toner cartridge. Place
the used toner cartridge into the
aluminum bag and discard it according
to local regulations.
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.
7
Clean the primary corona wire inside the
drum unit by gently sliding the blue tab
from right to left several times. Return
the blue tab to the Home position (
▼)
before reinstalling the drum unit and
toner cartridge assembly.
8
Install the drum unit and toner cartridge
assembly in the machine.
9
Close the front cover.
CAUTION
■ Wait to unpack the toner cartridge until
immediately before you install it in the
machine. If a toner cartridge is left
unpacked for a long period of time, the
toner life is shortened.
■ Do not touch the shaded parts shown
in the illustrations to prevent any
degradation to the print quality.