1. Introduction and Installation
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Installatio n

1.5 Toner cartridge and drum unit

The supplied toner cartridge is a starter toner cartridge.
LTo replace the toner cartridge and the drum unit, see
page 54.
Caution:
LRead the following instructions before you begin
installation. After you have read them, open the
drum unit protection bag. The drum unit contains
a photosensitive drum. Exposing it to light may
damage the drum. Once you have opened the
protection bag:
Do not expose the drum unit to light for more
than 5 minutes.
Do not touch or scratch the black drum
surface.
Do not place the drum unit near dust or dirt,
or in a high humidity area.
Do not expose the drum unit to direct
sunlight.
LDo not leave the toner cartridge out of the
protection bag for a long time. It will decrease the
toner life.
1Before opening the protection bag of the new toner
cartridge, shake it vertically more than 5 times.
2Remove the toner cartridge and drum unit from the
protection bags. Peel off the seal (1) from the toner
cartridge.
LDo not touch or scratch the black drum surface
(2).
3Place the toner cartridge (1) into the drum unit (2)
vertically.
4Press down the toner cartridge firmly (1). Keep
pressing while turning the lever on each side of the
toner cartridge towards you (2).
5Make sure that the triangles (1) match, to install the
toner cartridge correctly.
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FL421-PNQX3022ZA-OI-en.book Page 13 Thursday, July 29, 2010 9:35 AM