# Buttons

The S1 button only changes the state of the green LED. 
The S2 button repairs CC2531 (see below)

# Lights

Short fast blinks (one per second) – the router is connecting to a network.
Short long blinks (one per 4 seconds) – normal operations.
Three short blinks – the router cannot send a report to a coordinator.

# Pairing

Flash firmware and permit joining to a network on your coordinator.

# Re-pairing

CC2530, CC2531: Power on, wait 2 seconds, power off, repeat this cycle three times.
CC2531: Power on, press and hold down the S2 button for 5 seconds.