![](http://pdfasset.owneriq.net/1/fb/1fb191b9-a41a-4656-8e7c-37b3962d2883/1fb191b9-a41a-4656-8e7c-37b3962d2883-bgf2.png)
3 Push the imaging unit lock lever up and pull out the imaging unit with the toner cartridge attached to it.
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4 Unpack the replacement imaging unit.
5 Peel off the black protective sheet and the toner sealing tape.
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6 Insert the imaging unit into the printer until it clicks it into place.
7 Using both hands, push the sides of the internal cover firmly until the cover clicks into place.
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Maintaining the printer 242