ATA GDO 9V3 GEN2 Installation Sheet

Programming the Opener

Code a Transmitter for Limit Setting
Ensure the opener is powered up and button cover is removed.
a. Press and hold the DOOR CODE button.
b. Press Button 1 on the transmitter for two seconds. Release and pause for two
seconds. Press the Button 1 again for two seconds.
c. Release the DOOR CODE button. Press the transmitter to test.

Setting Limits via Transmitter
a. Engage the C-Rail’s trolley (attached to the door via the arms) with the chain or belt index by moving the door.
b. If the trolley does not “click” firmly onto the chain index, pull the cord backwards until it locks in place, and try again.
c. Press and hold Button 4 on the transmitter to close the door. When the door is approx. 20mm from the ground, release Button 4.
d. Each press of Button 4 will allow you to “inch” the door closed. Keep doing this until the door reaches the desired close limit position.
e. If the door overshoots, press Button 1 to “inch” the door towards open
f. When in the correct close limit position, press Button 2 to store this in memory.
g. Press and hold Button 1 to open the door. When approx. 20mm from the desired open position, release Button 1.
h. Each press of Button 1 will allow you to “inch” the door open. Keep doing this until the door reaches the desired open limit position.
i. If the door overshoots, press Button 4 to “inch” the door towards closed.