General Guidelines; Warning Labels; Safety Interlocks - Xerox phaser 3140 Service Manual

Service Safety Summary

General Guidelines

Maintenance
Phaser 3140/3155/3160 Printer Service Manual
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For qualified service personnel only: Refer also to the preceding "Power Safety
Precautions" on page xi.
Use care when servicing with power: Dangerous voltages may exist at several
points in this product. To avoid personal injury, do not touch exposed connections
and components while power is On. Disconnect power before removing the covers
or replacing components.
Do not wear jewelry: Remove jewelry prior to servicing. Rings, necklaces, and
other metallic objects could come into contact with dangerous voltages and
currents.
Ozone: During normal operation, this machine produces ozone gas. The amount
of ozone produced does not present a hazard to the operator. However, it is
advisable that the machine be operated in a well ventilated area.

Warning Labels

Read and obey all posted warning labels. Throughout the printer, warning labels
are displayed on potentially dangerous components. As you service the printer,
check to make certain that all warning labels remain in place.

Safety Interlocks

Make sure all covers are in place and all Interlock switches are functioning correctly
after you have completed a printer service call. If you bypass an Interlock Switch
during a service call, use extreme caution when working on or around the printer.
Class 1 Laser Product
The Phaser 3140/3155/3160 is certified to comply with Laser Product
Performance Standards set by the U.S. Department of Health and Human Services
as a Class 1 Laser Product. This means that this product does not emit hazardous
laser radiation; which is possible only because the laser beam is totally enclosed
during all modes of customer operation. When servicing the printer or laser unit,
follow the procedures specified in this manual and there will be no hazards from
the laser.
Cleaning
Before cleaning this product, unplug the product from the electrical outlet. Always
use materials specifically designated for this product, the use of other materials
may result in poor performance and create a hazardous situation. Do not use
aerosol cleaners; they may be explosive and flammable under certain conditions.
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