When working with on replacing the old Daniels repeater with the new state of the art Kenwood NXR 710 repeater, Wilf Mulder (VE7OHM), made several videos about the new hardware.
For everyone:
VE7RSS Lives! 1st live test with VA7MXY
For all VE7RSS repeater users: go ahead tones and what they mean - power states - normal / on battery / battery low
Technical Committee:
Kenwood NXR 710 repeater/controller custom cable
How to swap back to the old Daniels repeater
All videos can be found in Videos Collection - NORAC