Mark the connector position and cut the profile groove with the Zeta P2 (stop on the inside).
For the offset groove: Slide on the stop square and set the position.
Check the cutting position with the machine to prevent cutting through.
Place the Zeta P2 with the stop square on the outer face and cut the offset grooves.
Drill the access holes (use the longer drill jig depending on the material thickness).
Join the workpieces, align them, and tighten using the hex key.