Cortelco 8012 instruction manual Maintenance Information, Telephone Service Problems

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Maintenance Information

Treat your telephone equipment with care for trouble-free performance. Avoid dropping the handset. Carefully place the handset in the base after use.

Avoid putting near heating appliances and devices that generate electrical noise (for example, motors and florescent lamps).

Clean your telephone equipment with a damp cloth. Stains may be removed with a mild soap. Do not use liquid or aerosol detergents or cleaning agents.

Do not expose to direct sunlight or moisture

Retain the original package in case you need to ship it at a later date.

Telephone Service Problems

If you have any problems with your telephone service, determine if the problem is with your unit or the telephone company lines BEFORE CALLING THE TELE- PHONE COMPANY. Be aware that the telephone company may charge you for a service call if the problem is caused by your telephone.

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Contents OWNER’S Instruction Manual Contents Page Base BS Settings Multiple Handset Operation Limited Warranty Thank YOU For Purchasing Important Safety Instructions Page Safety Instructions for Handset Battery Pack Page Box Contents Unpacking and InstallationFeatures Telephone Part Identification Page Key Descriptions Navigation Key Icons Page Line and Power Connection InstallationBattery Installation Charging Handset DSL Interference Receiving a Call Making a Call Standby ModeBasic Functions Making a CallMute Volume Control Ringer SettingsMessage Waiting EXT Ring Redial Book Last Number RedialRedial Book Options Review Caller ID Records Caller ID FunctionsAdd CID Number to Phone Book Dial from CIDDelete all CID Numbers Delete a CID NumberKey Lock Caller ID on Call WaitingAuto Answer Language Handset Name Range Alarm Paging Dial ModeHandsfree/Speakerphone Backlight FlashAdvanced Features Standby ModeMenu Navigation Phone Book Character Map Adding a Phone Book Entry Viewing a Phone Book Entry Dialing from a Phone Book EntryEditing a Phone Book Entry Deleting a Phone Book Entry Deleting all Phone Book Entries PausePhonebook Status Terminate HS Handset Base BS SettingsChange Flash Time Modify PIN BS Base Reset Alarm Handset HS SettingsAudio Setup Key Tone LCD Contrast Base Selection Date and Time Format Setting Date and Time HS Reset Registration Internal Calling Multiple Handset OperationCall Transfer Way Conference Call Telephone Service Problems Maintenance InformationS K Technical SpecificationsPhone Does Not Operate TroubleshootingCallers Are Not Displayed on Screen Telephone Repair Cortelco Repair Center Sawyer Road CORINTH, MS FCC Information Page Limited Warranty Rev