61Vehicles using liquefied petroleum gas (such aspropane or butane) must comply with theNational Fire Protection Standard (NFPA-58).For a copy of this standard, contact the NationalFire Protection Association, One Battery marchPark, Quincy, MA 02269, Attn: Publication SalesDivision.CautionsChanges or modifications made in the radiophone, not expressly approved by Samsung,will void the user’s authority to operate theequipment.Only use approved batteries, antennasandchargers.The use of any unauthorized accessories maybe dangerous and void the phone warranty ifsaid accessories cause damage or a defect tothe phone.Although your phone is quite sturdy, it is acomplex piece of equipment and can be broken.Avoid dropping, hitting, bending or sitting on it.Other Important SafetyInformation• Only qualified personnel should service thephone or install the phone in a vehicle.Faulty installation or service may bedangerous and may invalidate any warrantyapplicable to the device.• Check regularly that all wireless phoneequipment in your vehicle is mounted andoperating properly.• Do not store or carry flammable liquids,gases or explosive materials in the samecompartment as the phone, its parts oraccessories.• For vehicles equipped with an air bag,remember that an air bag inflates withgreat force. Do not place objects, includingboth installed or portable wirelessequipment in the area over the air bag or inthe air bag deployment area. If wireless