Check battery connections and polarity. Battery voltage should read above 12.5 VDC. 2. Be sure wiring harness is securely seated in the gate control board. Replace gate control board. Unplug connector before gate goes open too far to avoid blowing the fuse.
Gate moves only a few feet, then stops.
Check for gate binding or obstruction. Check for damage to gate or rollers. Disconnect chain and manually roll gate to verify free movement. Replace gate control board. Gate will open using push button control board but not with transmitter.