TEXTCHAPTER 6TROUBLESHOOTINGIf any problem should arise during operation of your JB-20, go throughthe suggestions listed below. Should the difficulty persist, contactAmeriphone or your authorized dealer for assistance.CAUSE ANDCORRECTIVE ACTIONCheck all phone cord connec-tions.No number stored in thatmemory button. See"Programming FrequentlyDialed NumbersSee "Installation" section toreset the dial mode switch.Make sure the ringer is not setto "Off" position.Check all the connections.Make sure the cords areplugged incorrectly.SYMPTOMNo dial toneNo numberdialed when memorybutton pressedCall cannot be dialed,or is dialed slowlyNo audible ringPhone ”locks- up“; nofunctions operate10