What causes a neon sign to stop working?
What causes a neon sign to stop working? This may be due to a poor connection with the power source or due to fraying or broken wires. To troubleshoot this neon sign issue, start by assessing the connection between the power transformer and the neon sign itself. If necessary, you can check the voltage of the electrical locations with a multimeter tool. What should I do if my neon sign keeps flickering? Mercury in new neon signs may have yet to turn into vapor. If that's the case, leaving the sign on for a few days should solve your flickering...