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Laser Safety
Page 1-14
equipment, or equipment malfunctions, may give the
telecommunications company cause to request the user to
disconnect the equipment.
Users should ensure for their own protection the electrical
ground connections of the power utility, telephone lines and
internal metallic water pipe system, if present, are connected
together. This precaution may be particularly important in rural
areas.
CAUTION: Users should not attempt to make such
connections themselves, but should contact the
appropriate electric inspection authority or electrician, as
appropriate.
Notice: The Ringer Equivalence Number (REN) assigned to
each terminal device provides an indication of the maximum
number of terminals allowed to be connected to a telephone
interface. The termination on an interface may consist of any
combination of devices subject only to the requirement that the
sum of the Ringer Equivalence Numbers of all the devices
does not exceed 5.
This product complies with safety standards and is certified as
a Class 1 Laser product under the US Department of Health
and Human Services (DHSS) Radiation Performance
Standard according to the Radiation Control for Health and
Safety Act of 1968. This product does not emit hazardous laser
radiation.
CAUTION: Use of controls or adjustments or performance
of procedures other than those specified herein may
result in hazardous exposure of laser light.
Since radiation emitted inside this product is completely
confined within the protective housing and external covers, the
laser beam cannot escape from the machine during any phase
of the user operation.
Xerox Document Centre 440/432/430/426/425/420 User Guide
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