When using a ROAM, ROAM-XL, ICR, or SRR remote, you may come across a controller that gives you an ERR or SP ERR message. There are two reasons that would cause one of these messages. Miswired Smartport Wrong Station Count on Transmitter … CAUSE  -  Noise …

Your ROAM Transmitter comes from the factory with the maximum station number set to 15. This means that when you use the UP and DOWN buttons to change the station, you may change it to any number between 1 and 240. However, if you only have a 6-station …