8 Operation 9 BeforeoperatingthePRO340XL: 9 Receive 9 Transmit , 9 Care and Maintenance 10 ReplacingtheCigaretteLighterPlugFuse. ......................10 ReplacingtheBatteries 10 RechargingtheBatteries 11 UsingtheCigaretteLighterPowerCord. .................... 11 Using an OptionalACAdaptor 11 Troubleshooting 12 Servicing Your CB 12 Specifications 13 Features, Specifications and availability of Optional Accessories are all subject to change without notice. Uniden@is a registered trademark of Unid