User GuideTable of ContentsCONTENTS1Illustrations (Handset Controls and Keys)45Illustrations (Base Unit Controls and Keys)46Important Safety Instructions 22Battery Safety Precautions 33Introduction 44Features 44Included with the XC645 55Important6Range 66Telephone Line Problems 66Radio Interference 77More Than One Cordless Telephone 77Installation 88Selecting a Location 88Telephone Line Outlets 88Connecting the Telephone Cords 99Applying Power to the Base Unit 99Adapter Safety Feature 1010Desk or Tabletop Installation 1010Wall Installation 1313Direct Wall Mounting 1515Setting Up Your Phone 2020Extending the Antenna 2020Installing the Handset Battery Pack 2020Cleaning the Battery Contacts 2222Charging the Battery Pack 2323Low Battery Indicator 2525Setting the Pulse/Tone Switch 2626Adjusting Ringer/Volume Controls 2626Automatic Digital Code Security 2929Using Your Phone 3131Making and Receiving Calls 3131Changing Channels, Mute, Flash, and Page/Find 3232Programming Your Phone 3333Storing a Number in Memory 3333Storing a Mixed Number 3737Dialing a Stored Number 4141Chain Dialing 4141Erasing a41Troubleshooting 4242Specifications 4343Cover44Precautions47One-Year Limited Warranty48Back Cover49Size: 2.69 MBPages: 49Language: EnglishOpen manual