Lexmark E 250d User Manual page 92

4
Locate the glass printhead lens within the recessed area in the top of the printer.
5
Gently wipe the printhead lens with a clean, dry, lint-free cloth.
Warning: Not using a clean, dry, lint-free cloth may result in damage to the printhead lens.
6
Install the print cartridge assembly into the printer by aligning the arrows on the guides of the print cartridge
assembly with the arrows on the tracks in the printer and pushing the print cartridge assembly in as far as it will go.
7
Close the front door.
8
Turn the printer on.
Print quality problems
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