AT&T TL71108, TL72108, TL71208 user manual Troubleshooting

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Appendix

Troubleshooting

Clean the cordless handset and telephone base charging contacts each month using a pencil eraser or cloth.

Your phone might be malfunctioning. Please refer to the Limited warranty section of this user’s manual for further instruction.

My caller ID isn’t working.

Caller ID is a subscription service. You must subscribe to this service from your local telephone company for this feature to work on your phone.

If you subscribe to high-speed Internet service (Digital Subscriber Line - DSL) through your telephone line, you must install a DSL filter between the telephone base and the telephone wall jack. The filter will prevent noise and caller ID problems caused by DSL interference. Please contact your DSL service provider for more information about DSL filters.

Your caller must be calling from an area that supports caller ID.

Both you and your caller’s telephone companies must use caller ID compatible equipment.

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Contents User’s manual Congratulations Parts checklist TL70008Table of contents Quick reference guide PHONE/FLASHFeature menu Installation preparation Avoid placing the telephone base too close toCharger installation Important InformationBattery installation & charging Label this SideCall 1 800 222-3111. In Canada dial 1 866 Adding and registering handsets To register a handset to your telephone base Replacing a handset You may need to de-register your handsets ifReplacing a handset Belt clip & optional headset To attach the belt clipTo remove the belt clip Troubleshooting Troubleshooting Connecting Off in this Troubleshooting guide Please refer to the Battery installationTroubleshooting Troubleshooting Troubleshooting Troubleshooting Troubleshooting Troubleshooting Maintenance Cleaning your telephoneTaking care of your telephone Avoid waterImportant safety information Important safety information Precautions for users of implanted cardiac pacemakers Pacemaker Patients FCC Part 68 and Acta FCC Part 68 and Acta Industry Canada FCC Part FCC Part Limited warranty What does this limited warranty cover?Limited warranty Limited warranty Limited warranty Technical specifications GHz digital spread spectrum frequency hopping technologyTelephone operating range