latest samples seem to have a wiring issue. When telex function is selected together with smoke and sound, both samples have the same issue that we had already solved on S2/6: coupler falls down frequently and overheats.On S2/6 it was caused by unstable power regulation, so the processor restarts the program constantly. That overheats the coupler very quickly.Our electronics guy suspects that the voltage regulation is overloaded. Why does this now again appear ? Please urgently check.The most recent decoder program is on the cloud, smoke and mainboard software have been provided already, not changed since then.