Xerox 604P18228, Quick Reference Manual

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Page 1-18 Quick Reference Guide
interface may consist of any combination of devices subject only to the requirement
that the sum of the RENs of all the devices does not exceed five. The Canadian
REN value of this equipment is 0.3.
Repairs to certified equipment should be made by an authorized Canadian
maintenance facility designated by the supplier. Any repairs or alterations made by
the user to this 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.