Section 12: Health and Safety Information 147Other Important Safety InformationSection 12Vehicles using liquefied petroleum gas (such as propaneor butane) must comply with the National Fire ProtectionStandard (NFPA-58). For a copy of this standard, contactthe National Fire Protection Association, OneBatterymarch Park, Quincy, MA 02269, Attn: PublicationSales Division.CautionsAny changes or modifications to your phone notexpressly approved in this document could void yourwarranty for this equipment, and void your authority tooperate this equipment. Only use approved batteries,antennas and chargers. The use of any unauthorizedaccessories may be dangerous and void the phonewarranty if said accessories cause damage or a defect tothe phone.Although your phone is quite sturdy, it is a complex pieceof equipment and can be broken. Avoid dropping, hitting,bending or sitting on it.Other Important Safety Information• Only qualified personnel should service the phone or install thephone in a vehicle. Faulty installation or service may bedangerous and may invalidate any warranty applicable to thedevice.• Check regularly that all wireless phone equipment in yourvehicle is mounted and operating properly.• Do not store or carry flammable liquids, gases or explosivematerials in the same compartment as the phone, its parts oraccessories.• For vehicles equipped with an air bag, remember that an air baginflates with great force. Do not place objects, including both