I am reminded of MRC cards:
the first step on the troubleshooting cards would be : Is the equipment's ON/OFF switch set to the ON position?
the second step was that if it was ON, to switch it off, wait 3 seconds & turn it back on
add: I was smelling something fishy from the beginning, plugged in a hair dryer, but didn't turn it on, and still had this issue
the first step on the troubleshooting cards would be : Is the equipment's ON/OFF switch set to the ON position?
the second step was that if it was ON, to switch it off, wait 3 seconds & turn it back on

add: I was smelling something fishy from the beginning, plugged in a hair dryer, but didn't turn it on, and still had this issue