Cortelco Colleague instruction manual

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10.Do not disassemble this product. Opening or removing covers may expose you to dangerous voltages or other risks. Incorrect reassembly can cause electrical shock when the product is subsequently used.

11.Do not overload outlets and extension cords. Some telephones require AC power from an outlet, overloading the outlets can result in the risk of fire or electric shock.

12.Avoid using a telephone during a local thunderstorm. There may be a remote risk of electrical shock from lightning.

13.Do not use a telephone in the vicinity of a gas leak to report the leak, or otherwise.

14.Unplug the telephone from the wall outlet and refer servicing to qualified service personnel under the following conditions:

When the line cord is frayed or plugs damaged.

If liquid has been spilled into the telephone.

If the telephone has been exposed to rain or water.

If the telephone does not operate properly by following the operating instructions. (Adjust only those controls covered by the operating instructions. Improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to normal operation.)

If the telephone has been dropped or the housing damaged.

If the telephone exhibits a distinct change in performance.

15.In case of power failure, outgoing calls can only be made using DTMF dialing on Line 1.

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Contents OWNER’S Page Table of Contents Using the Directory Using the Caller ID FunctionImportantsafetyinstructions Page Using Your Telephone SET UP/INSTALLATIONWall Mount Instructions Features of Your Telephone Setting UP Your Unit FactorypresetsPage Receiving a Phone Call Placing a Phone CallSpeakerphonebutton Duration CounterAutomatic Memory Volume Button REDIAL/PAUSEBUTTONHold Button Call Waiting Display Ringer VolumeFlashbutton MutebuttonUsing the Directory Editing in the Directory To Store a NEW Number and Name Into the DirectoryFinding Items in the Directory DialingtelephonenumbersfrommemoryUsingkeypadtoentername Using the Caller ID Function Message LightMessagewaiting Receiving Calls Reviewing CallsCaller List Deleting CallsCallback Dial Options ButtonPage Message Error No Data SentPrivate Calls Unknown Caller Telephoneserviceproblems Maintenance Information Message Error Happens FrequentlyIncaseofpowerfailure Repair of Your Telephone FCC Wants YOU to Know Limitedwarranty