Hello ! I have a problem with a SOMFY sgs 600 gate controller. When I connect it to the power supply, the relay beeps and the on/off LED blinks. According to the instructions, it is an overload of the actuator, but nothing is connected to the circuit because it is lying on my desk. I measured the voltages and noticed that when I pressed the left leg of the quartz resonator with anything, the circuit stopped blinking and operation started to stabilise. This is not the fault of cold solders because I corrected all of them. Is it possible that the quartz is damaged ?