Lexmark Pro5500 Series, Service Manual

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Preventive maintenance
6-1
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6. Preventive maintenance
This chapter describes procedures for printer preventive maintenance. Follow these recommendations to help
prevent problems and maintain optimum performance.
Safety inspection guide
The purpose of this inspection guide is to aid you in identifying unsafe conditions.
If any unsafe conditions exist, find out how serious the hazard could be and if you can continue before you
correct the hazard.
Check the following items:
•
Damaged, missing, or altered parts, especially in the area of the On/Off switch and the power supply
•
Damaged, missing, or altered covers, especially in the area of the top cover and the power supply cover
•
Possible safety exposure from any non-Lexmark attachments
Maintaining the printer
Cleaning the exterior of the printer
Warning: Do not use household cleaners or detergents, as they may damage the finish of the printer.
Warning: Using a damp cloth to clean the interior may cause damage to your printer.
1.
Make sure that the printer is turned off and unplugged from the wall outlet.
2.
Remove all paper from the printer.
3.
Dampen a clean, lint-free cloth with water.
4.
Wipe only the outside of the printer, making sure to remove any ink residue that has accumulated on the
exit bin.
5.
Make sure the printer is dry before beginning a new print job.
CAUTION
Remove the power cord from the electrical outlet before you connect or disconnect any cable
or electronic board or assembly for personal safety and to prevent damage to the printer.
Disconnect any connections between the printer and PCs/peripherals.