Lexmark E234 - Manual (Page 120)

Troubleshooting
120
4 Locate the glass printhead lens, which is located 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 green arrows on the guides
of the print cartridge assembly with the green arrows on the tracks in the printer and pushing
the print cartridge assembly in as far as it will go.
7 Close the front cover.
8 Turn the printer on.
Printhead lens