AT&T 250 user manual Battery Installation

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INSTALLATION

Battery Installation

This telephone requires four AA batteries in order for the Caller ID with Call Waiting, Memory, and New Call light to work.

1Press on battery compartment covers to open.

2 Install two AA batteries (not included) in each compartment as shown, and close the covers.

Battery compartment covers

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Contents Trimline Caller ID Telephone Advanced American Telephones. All rights reserved Contents About Home Area Code and Local Area Codes Before YOU BeginAbout Caller Identification Caller ID Battery Installation InstallationTable/Desk Telephone InstallationWall Installation For Table/Desk and Wall Installation Feature Settings Summary Feature SettingsSet Home Area Code Language SelectionYou can program up to four Local Area Codes Set Local Area CodesCall List Order Display Screen OptionsCall Waiting Set ContrastTelephone Operation New Call Light Line Status IndicatorFlash/Call Waiting Ringer VoumeStoring Memory Numbers Telephone MemoryDialing Numbers Memory About Caller Identification Caller ID OperationReviewing Call History Call HistoryDisplay Dial Display Dial OptionsRemoving Call Records from History Setting Screen Display OptionsRemoving a Specific Call Record Removing All CallsDisplay Screen Messages No Dial Tone Case of DifficultyCall Cannot Be Dialed or Is Dialed Slowly Telephone Does Not RingNew Call Light Does Not Go On New Call Light Stays OnScreen is Blank Screen Displays Extension Used, and None Are