CLA2000 – “The Modem is not responding” Message during installation

If you see the “Modem Not Responding” error on a CLA2000, then it indicates that the 120 Ohm resistors are not fitted to the six NMEA 0183 Inputs and electrical noise at power up, causes the main processor to think the modem has a problem. There are three inputs on the 18 Way Connector and...