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Related topics:
• “Improving print quality” on page 148
• “Maintaining the printer” on page 144
Cleaning the exterior of the printer
1 Make sure that the printer is turned off and unplugged from the wall outlet.
CAUTION: To avoid the risk of electric shock, unplug the power cord from the wall outlet and disconnect
all cables to the printer before proceeding.
2 Remove paper from the paper support and paper exit tray.
3 Dampen a clean, lint-free cloth with water.
Warning: Do not use household cleaners or detergents, as they may damage the finish of the printer.
4 Wipe only the outside of the printer, making sure to remove any ink residue that has accumulated on the paper
exit tray.
Warning: Using a damp cloth to clean the interior may cause damage to your printer.
5 Make sure the paper support and paper exit tray are dry before beginning a new print job.
Refilling print cartridges
The warranty does not cover repair of failures or damage caused by a refilled cartridge. Lexmark does not
recommend use of a refilled cartridge. Refilling a cartridge can affect print quality and may cause damage to the
printer. For best results, use Lexmark supplies.
Related topics:
• “Using genuine Lexmark print cartridges” on page 149
Using genuine Lexmark print cartridges
Lexmark printers, print cartridges, and photo paper are designed to perform together for superior print quality.
If you receive an Out of Original Lexmark Ink message, the original Lexmark ink in the indicated cartridge
(s) has been depleted.
If you believe you purchased a new, genuine Lexmark print cartridge, but the Out of Original Lexmark Ink
message appears:
1 Click Learn More on the message.
2 Click Report a non-Lexmark print cartridge.
To prevent the message from appearing again for the indicated cartridge(s):
• Replace your cartridge(s) with new Lexmark print cartridge(s).
• If you are printing from a computer, click Learn more on the message, select the check box, and click Close.
• If you are using the printer without a computer, press Cancel.
Lexmark's warranty does not cover damage caused by non-Lexmark ink or print cartridges.
Ordering print cartridges
Lexmark 7500 Series models
Maintaining the printer
149