Cortelco 122000TP227S Troubleshooting, Verify that the line cord is connected, Tightly secured

Models: 122000TP227S

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TROUBLESHOOTING

If you have problems with your phone, please check below for helpful hints:

BLANK OR FAINT SCREEN

CALLER ID DOES NOT WORK

PHONE WILL NOT RING

￿Check line cord and adapter.

￿Check Contrast setting.

￿Be sure your caller ID service is active.

￿Do not answer the phone before two rings.

￿If the problem continues, contact the telephone company.

￿Be sure the ringer is not off.

￿There may be too many devices connected to the phone line. Remove all other phones and see if this phone will ring. If so, add devices back one by one to find the problem unit.

NO DIAL

￿ Verify that the line cord is connected.

TONE

￿ Verify that the line cord connection is correct and

 

tightly secured.

NO CHARACTERS

￿ Check power adapter.

ON DISPLAY

 

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Cortelco 122000TP227S Troubleshooting, Verify that the line cord is connected, Tightly secured, Check power adapter