How can I fix the communications array?

Hint 1 of 7:

You first might want to scan the three arrays for a couple of points.

Hint 2 of 7:

You'll learn that the middle array is misaligned.

Hint 3 of 7:

Have Spock use the array and its controls and scan them if he hasn't already.

Hint 4 of 7:

Spock should have the information he needs to figure out how to align it.