Cortelco 879015-TP2-27S operating instructions Problems Check

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PROBLEMS

CHECK

No dial tone

Is the line cord disconnected from the wall jack or

 

telephone?

 

Is jack improperly wired?

Phone does not work

Are all cords connected properly?

Phone does not ring

Ringer Switch may be set to OFF?

 

Slide switch to ON position.

Cannot dial

Check the Tone/Pulse Switch setting. You may only

 

have PULSE service.

 

Switch the Tone/Pulse switch to PULSE position

Other party cannot hear you

Ensure Handset cord is connected properly.

Display showing erroneous figures

Setup the phone by pressing the Menu Button and then

OR

the Redial Button. After that, reset the Language, Long

Display is corrupt or does not work as intended

Distance Code, and Area Code.

 

OR

 

Your phone must be reset by uninstalling all batteries or

 

unplugging the AC adaptor. Wait for 5 minutes before

 

reinstalling the batteries or plugging the AC Adaptor.

 

This will also clear all memories.

The display is faded

Is the AC adapter connected?

(Numbers are hard to see)

If batteries are used, are the batteries fresh? Change all

 

3 batteries. (Replace all 3 batteries at the same time.)

Cannot store numbers into memory

Is the AC adapter connected OR batteries installed

 

correctly?

Caller ID does not work

Make sure the Caller ID service is active.

 

- The phone is connected to a working wall jack.

 

- All line cord connections are correct and secure.

 

- Your answering machine is set to answer after at least

 

2 rings and you only pick up the phone after 2 rings.

The Caller ID display is blank

Press either Up or Down button to see if "-NO CALLS-"

 

appears.

 

Is the AC adapter connected OR batteries installed

 

properly?

 

Check if you have received the first Caller ID record.

 

 

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Contents Sentry Important Safety Instructions Telephone Connection Requirements FCC InformationNotification to the Telephone Company Incidence of HarmGeneral InstallationChanges in Telephone Company Equipment or Facilities This Telephone has Been Certified AS Hearing AID CompatibleBatteries Cautionary Instructions Read this manual carefully before using this product Introduction to Caller ID InstructionsControls and Features ControlsFeatures CID Type I / II FeaturesInstalling the Batteries Power SuppliesOperating from the AC-DC Adaptor Desktop Usage Connecting the Telephone Line CordsWall Mounting Page Setting the Long Distance Code Setting the ContrastSetting the Language Customizing Your PhoneSet Date Setting the Area CodeSet Time Clear Message WaitingReset your phone Telephone Operation Flash Button #4 Handset Volume Control #14Call Timer Hold Button #10To delete the Last Dialed Number Predialed CallTemporary Tone Dialing To save a number to the one-touch memory key M1 M3 Using the Memory KeysMemory Operation To save a number into two-touch memory keyCaller ID Operation To edit a number in the Callers List and save to Memory To change a number in the Callers List before dialingTo delete an item in the Callers List To delete all items in the Callers List New Call LED IndicatorTrouble Shooting Blocked or Unavailable CallsProblems Check Error appears on the LCD panel Care and Maintenance Limited Warranty