iv PrefaceThe Ringer Equivalence Number (REN) is used to determine the number of devicesthat may be connected to a telephone line. Excessive RENs on a telephone line mayresult in the devices not ringing in response to an incoming call. In most but not allareas, the sum of RENs should not exceed five (5.0). To be certain of the number ofdevices that may be connected to a line, as determined by the total RENs, contact thelocal telephone company. The REN for this product is part of the product identifier thathas the format US:AAAEQ##TXXXX. The digits represented by ## are the REN withouta decimal point (e.g., 03 is a REN of 0.3).This equipment may not be used on coin service provided by the telephone company.Connection to party lines is subjected to state tariffs.In Case of Equipment MalfunctionShould any malfunction occur which cannot be corrected by the procedures describedin this guide, disconnect the equipment from the telephone line and unplug the powercord. The telephone line should not be reconnected or the power cord plugged in untilthe problem is completely resolved. Users should contact Canon Authorized ServiceFacilities for servicing of equipment. Information regarding Authorized Service Facilitylocations can be obtained by calling the Canon Customer Care Center.(1-800-423-2366)Rights of the Telephone CompanyShould the equipment cause harm to the telephone network, the telephone companymay temporarily disconnect service. The telephone company also retains the right tomake changes in facilities and services which may affect the operation of thisequipment. When such changes are necessary, the telephone company is required togive adequate prior notice to the user.FCC NoticeFAXPHONE L75: Facsimile Transceiver, Model H12250This device complies with Part 15 of the FCC Rules. Operation is subject to thefollowing two conditions:(1) This device may not cause harmful interference, and(2) this device must accept an interference received, including interference that maycause undesired operation.nThis equipment has been tested and found to comply with the limits for a class B digitaldevice, pursuant to Part 15 of the FCC Rules. These limits are designed to providereasonable protection against harmful interference in a residential installation. Thisequipment generates, uses and can radiate radio frequency energy and, if not installedand used in accordance with the instructions, may cause harmful interference to radio