Lexmark C734dn User Manual page 138

4
Reinsert the cartridge to continue printing.
5
Repeat this process multiple times until printed text and graphics remain faded.
When printed text and graphics remain faded, replace the specified cartridge. Repeat steps 1 and 2, and then
follow the steps below.
6
Unpack a new cartridge.
7
Place the old cartridge in the replacement cartridge shipping box, and then attach the return label to the box for
shipping.
Maintaining the printer
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