You could test the inputs as we described in the “Perform an Acceptance Test” lesson and skip the inputs that aren’t in use. You can return to that lesson if you want a refresher on those techniques.

I think that a maintenance test should also test the associated end-devices and wiring.  This video will show you how you can perform a more comprehensive and effective input testing technique.

Click “Mark Complete” below after watching the video so you can keep track of your progress.