1. Introduction and Installation

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.

L Do not touch or scratch the black drum surface (2).

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3Place the toner cartridge (1) into the drum unit (2) vertically.

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4Press down the toner cartridge firmly (1). Keep pressing while turning the lever on each side of the toner cartridge towards you (2).

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5Make sure that the triangles (1) match, to install the toner cartridge correctly.

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For assistance, please visit http://www.panasonic.com/help

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Panasonic KX-FL421 manual Toner cartridge and drum unit