Testing

To Test the endstops, use command line in Lulzbot Cura - [1]
RepRap says you want to use a Normally Closed (NC) switch. This is reasonable if a cabling break means that you trigger and cannot go on until you fix the cable break. NC prevents a runaway condition.
Wiring instructions from another site - [2]

Working Doc

3D Printer Genealogy - for all the prototypes built. These are the main trunk and branches of OSE's Universal Axis-based 3D printer.