Lexmark E220 User Reference Manual page 78

3 Push down on the cartridge until it is firmly in place.
5
Close the printer cover.
To get the maximum benefit from your print cartridge:
• Do not remove the print cartridge from its packaging until you are ready to install it.
• Store print cartridges in the same environment as the printer.
• Do not remove the print cartridge from the printer except to replace it or to clear a paper jam.
Maintenance
Replacing the print cartridge
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