Step 14: We’ll now connect the Left Y-Rail Wires.
Plug the wire that’s labelled Z1 into the socket labelled Z1 (Green Arrow).
Plug the wire that’s labelled X1 into the socket labelled X1 (Yellow Arrow).
Plug the wire that’s labelled Y1 into the socket labelled Y1 (Blue Arrow).
Connect the Homing Sensor Wire to the Homing Sensor (Red Arrow).
Assembly Instructions (Wiring)