Please only attempt to adjust the elevation limit switch if able to observe the elevation axis hitting the antenna frame and not engaging with the limit switch.
First locate the assembly in question, allow the system to go through the bootup stage and observe the elevation axis. If able to see the elevation hitting the antenna frame to proceed.
Locate the limit switch actuator (photo attached)
Gently loosen the 2 pieces of hardware
Slightly adjust the limit switch to ensure that it is engaging with the elevation as shown in the photo
Secure the limit switch to the antenna Move by hand to ensure its engaging properly. Once confirmed to retest and advise the results.
