Hard Reset V4 Remote Sign Controller (RSC)

Back side V4 RSC

To perform the hard reset from the V4 Sign Controller.

1. Turn off the V4 sign controller.
2. Slide the test switch up to test (switch is next to temp input).
3. Turn V4 sign controller back on.
4. Slide the test switch back down to normal.
5. Try to communicate to sign.