Xerox Phaser 4 400 Manuel d'entretien - Page 7

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Service Safety Summary

For qualified service personnel only: Refer also to the preceding Power Safety

Precautions.

Avoid servicing alone: Do not perform internal service or adjustment of this product

unless another person capable of rendering first aid or resuscitation is present.

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 power supply

shield 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.

Power source: This product is intended to operate from a power source that will not

apply more then 264 volts rms for a 220 volt AC outlet or 140 volts rms for a 110 volt

AC outlet between the supply conductors or between either supply conductor and

ground. A protective ground connection by way of the grounding conductor in the

power cord is essential for safe operation.

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.

Make sure covers and panel are in place and that 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 4400 laser printer 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 is a class of laser product that does not emit

hazardous laser radiation; this 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.

Phaser 4400 Laser Printer Service Manual

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