Troubleshooting and routine maintenance
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3Unpack the new toner cartridge. Place
the used toner cartridge into the
aluminum bag and discard it according
to local regulations.
4Gently rock the toner cartridge from side
to side five or six times to distribute the
toner evenly inside the cartridge.
5Remove the protective cover.
6Insert the new toner cartridge in the
drum unit until it clicks into place. If yo u
put it in properly, the lock lever will l ift
automatically.
7Clean 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.
8Install the drum unit and toner cartridge
assembly in the machine.
9Close the front cover.
CAUTION
Wait to unpack the toner cartridge until
immediately before you install it in th e
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.