Lexmark Pro915 User Manual page 145

R
EMOVE AND REINSERT THE PRINTHEAD
Warning—Potential Damage: Do not touch the cartridge contacts to avoid damage and print quality problems.
1
Open the printer, and then lift the latch.
2
Remove the printhead.
3
Wipe the printhead contacts(1) and nozzles(2) using a clean, lint‑free cloth.
4
Wipe the contacts inside the printhead carrier.
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Troubleshooting
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