What does an indicator light that is either flickering or is out mean?
IME, flickering is characteristic of the neon indicators after years of use. Out ... too many choices ... but if the receptacles are hot, as others have said, it is a failed indicator or other failure.Several RPTs that I have come across have an "indicator" light built into the on/off switch. (UL 1363 states that RPTs may be provided with indicator lights.) What does an indicator light that is either flickering or is out mean?