Performance and Safety Guidelines 163Acknowledging Special Precautionsand FCCFCC NoticeThe phone may cause TV or radio interferenceif used in close proximity to receivingequipment. The FCC can require you to stopusing the phone if such interference cannot beeliminated.Vehicles using liquefied petroleum gas (such aspropane or butane) must comply with theNational Fire Protection Standard (NFPA-58).For a copy of this standard, contact theNational Fire Protection Association, OneBatterymarch Park, Quincy, MA 02269, Attn:Publication Sales Division.CautionsAny changes or modifications to your phonenot expressly approved in this document couldvoid your warranty for this equipment, andvoid your authority to operate this equipment.Only use approved batteries, antennas andchargers. The use of any unauthorizedaccessories may be dangerous and void thephone warranty if said accessories causedamage or a defect to the phone.Although your phone is quite sturdy, it is acomplex piece of equipment and can be
