No start gate signal

• Check the lights on the Start Pulse Box flash when the gate drops
  • Blue 'Ready' light is on (for the black Start Pulse Boxes only)
  • Green light flashes briefly
  • Red light stays on for 5 seconds
• Check the Start Pulse box is plugged into the decoder
• Check the decoder is powered on (the Start Pulse Box gets its power from the decoder)
• Check the wire connection between the Start Pulse Box and the Start Controller at the Start Hill