Page 1-14 Xerox FaxCentre 2218 User GuideWelcome Repairs to the machine should be made only by a Xerox representative or an authorized Xeroxservice agency. This applies at any time during or after the service warranty period. Ifunauthorized repair is performed, the remainder of the warranty period is null and void. Thisequipment must not be used on party lines. Connection to party line service is subject to statetariffs. Contact the state public utility commission, public service commission or corporationcommission for information.If your office has specially wired alarm equipment connected to the telephone line, ensure theinstallation of this Xerox equipment does not disable your alarm equipment. If you havequestions about what will disable alarm equipment, consult your Telephone Company or aqualified installer.CANADAThis product meets the applicable Industry Canada technical specifications.'The Ringer Equivalence Number (REN) is an indication of the maximum number of devicesallowed to be connected to a telephone interface. The termination on an interface may consistof any combination of devices subject only to the requirement that the sum of the RENs of allthe devices does not exceed five. The REN value may be found on the label located on therear of the equipment.Repairs to certified equipment should be made by an authorized Canadian maintenancefacility designated by the supplier. Any repairs or alterations made by the user to thisequipment, or equipment malfunctions, may give the telecommunications company cause torequest the user to disconnect the equipment.Users should ensure for their own protection that the electrical ground connections of thepower utility, telephone lines and internal metallic water pipe systems, if present, areconnected together. This precaution may be particularly important in rural areas.CAUTION: Users should not attempt to make such connections themselves, butshould contact the appropriate electric inspection authority, or electrician, asappropriate.01_UG.book Page 14 Wednesday, March 7, 2007 3:00 PM