C790 Series
Maintenance Guide
April 2011 |
www.lexmark.com |
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Contents |
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Maintaining the printer................................................................................ |
3 |
Cleaning the exterior of the printer.......................................................................................................... |
3 |
Cleaning the printhead lenses................................................................................................................... |
3 |
Storing supplies......................................................................................................................................... |
4 |
Checking the status of supplies................................................................................................................. |
5 |
Checking the status of supplies from the printer control panel......................................................................... |
5 |
Checking the status of supplies from a network computer................................................................................ |
5 |
Ordering supplies...................................................................................................................................... |
5 |
Ordering a print cartridge................................................................................................................................... |
5 |
Ordering a fuser or a transfer module................................................................................................................ |
6 |
Ordering a waste toner bottle............................................................................................................................ |
6 |
Ordering staple cartridges................................................................................................................................... |
6 |
Ordering a cleaning kit........................................................................................................................................ |
7 |
Replacing supplies..................................................................................................................................... |
7 |
Replacing a print cartridge.................................................................................................................................. |
7 |
Replacing the waste toner bottle...................................................................................................................... |
10 |
Moving the printer.................................................................................................................................. |
11 |
Before moving the printer................................................................................................................................. |
11 |
Moving the printer to another location............................................................................................................ |
12 |
Shipping the printer.......................................................................................................................................... |
12 |
Contents
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Periodically, certain tasks are required to maintain optimum print quality.
1 Make sure that the printer is turned off and unplugged from the wall outlet.
CAUTION—SHOCK HAZARD: To avoid the risk of electric shock when cleaning the exterior of the printer, unplug the power cord from the wall outlet and disconnect all cables to the printer before proceeding.
2 Remove paper from the standard exit bin. 3 Dampen a clean, lint-free cloth with water.
Warning—Potential Damage: 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 include the standard exit bin.
Warning—Potential Damage: Using a damp cloth to clean the interior may cause damage to your printer. 5 Make sure the paper support and standard exit bin are dry before beginning a new print job.
Clean the printhead lenses when you encounter print quality problems. 1 Open the front door.
2 Remove all print cartridges.
Warning—Potential Damage: Do not touch the shiny area on the photoconductor drum. Doing so can damage the photoconductor.
Maintaining the printer
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3 Locate the four printhead lenses.
4 Clean the lenses using compressed air.
Warning—Potential Damage: Do not touch the printhead lenses. 5 Reinstall the print cartridges.
6 Close the front door.
Choose a cool, clean storage area for the printer supplies. Store supplies right side up in their original packing until you are ready to use them.
Do not expose supplies to:
•Direct sunlight
•Temperatures above 35°C (95°F)
Maintaining the printer
4