How to adjust rainbird sprinklers<br>Set the fixed left edge on the sprinkler head. Before you adjust the watering direction or distance, you will need to set the starting point for the water rotation. Find the center cap on the rotor case.
It is easy to adjust rainbird speakers.
It is not clear that it is easy, easy is subjective so it not true or untrue. I fooled the system by making a conclusion based on how things work.
( z1 easy :ARG1 ( z2 adjust :ARG1 ( z3 thing :ARG0-of ( z4 speak :ARG2 ( z5 rainbird ) ) ) ) )