- The computer will not communicate with the Site Sentinal
- Not connected to the correct port
- Not using the correct cable
- Settings not correct on tank guage and/or computer
- Verify you are in the Ethernet port (locking tab toward back on Integra) for LAN communications or the correct serial port for 232 or 422.
- Verify you are using crossover cable for LAN comms. (some computers)
- Verify settings on the tank monitor and computer.