The TX3-TOUCH unit is exhibiting “error 0” and is not dialing out?

  • There is a short between the A+ and the B- connection to the RS485;
  • - Check the lines;
  • Camera supply (on board) is deregulating the 5V DC-DC Converter. Remove the camera supply from the system and restart system, including the board. Telephone module is over loading the 5v DC-DC supply:
  • - Replace the main board;
  • TX3-TOUCH system is not UPS power protected from the Building’s unregulated power supply;
  • - Change telephony board, verify if database is conserved and install a UPS;

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