Battery Installation | AT&T 250 manual

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

4

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AT&T 250 user manual Battery Installation

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 Installation Table/Desk Telephone Installation Wall Installation For Table/Desk and Wall Installation Feature Settings Summary Feature Settings Set Home Area Code Language Selection You can program up to four Local Area Codes Set Local Area Codes Call List Order Display Screen OptionsCall Waiting Set Contrast Telephone Operation New Call Light Line Status IndicatorFlash/Call Waiting Ringer Voume Storing Memory Numbers Telephone MemoryDialing Numbers Memory About Caller Identification Caller ID Operation Reviewing Call History Call HistoryDisplay Dial Display Dial Options Removing Call Records from History Setting Screen Display OptionsRemoving a Specific Call Record Removing All Calls Display Screen Messages No Dial Tone Case of DifficultyCall Cannot Be Dialed or Is Dialed Slowly Telephone Does Not Ring New Call Light Does Not Go On New Call Light Stays OnScreen is Blank Screen Displays Extension Used, and None Are