Section 4A: Safety Guidelines 188Acknowledging Special Precautions and theFCC NoticeFCC NoticeThis phone may cause TV or radio interference if used in close proximity toreceiving equipment. The FCC can require you to stop using the phone if suchinterference cannot be eliminated.Vehicles using liquefied petroleum gas (propane or butane) must comply with theNational Fire Protection Standard (NFPA-58). For a copy of this standard, contact theNational Fire Protections Association, One Batterymarch Park, Quincy, MA 02269,Attn.: Publication Sales Division.CautionsAny changes or modifications to your phone not expressly approved in thisdocument could void your warranty for this equipment and void your authority tooperate this equipment. Only use approved batteries and chargers. The use of anyunauthorized accessories may be dangerous and void the phone warranty if saidaccessories cause damage or a defect to the phone.Although your phone is quite sturdy, it is a complex piece of equipment and can bebroken. Avoid dropping, hitting, bending or sitting on it.Body-Worn OperationTo maintain compliance with FCC RF exposure guidelines, if you wear a handset onyour body, use the Sprint approved carrying case, holster, or belt clip that containsno metal and positions the handset a minimum of 7/8 inch (2.2 centimeters) fromthe body. If you do not use a body-worn accessory, ensure the antenna is at least 7/8 inch (2.2 centimeters) from your body when transmitting.Use of non-Sprint approved accessories may violate FCC RF exposure guidelines.For more information about RF exposure, visit the FCC Website at www.fcc.gov.