Section 4A: Safety Guidelines 128Acknowledging Special Precautions and theFCC NoticeFCC NoticeThis phone may cause TV or radio interference if used in close proximity to receivingequipment. The FCC can require you to stop using the phone if such interferencecannot 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 this documentcould void your warranty for this equipment and void your authority to operate thisequipment. Only use approved batteries and chargers. The use of any unauthorizedaccessories may be dangerous and void the phone warranty if said accessories causedamage 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 contains nometal and positions the handset a minimum of 7/8 inch (2.2 centimeters) from thebody. 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.