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Power on the machine and take it out of reset.
Inspect the C1 to see if the center bar has been pulled in.
If bar is in: The C1 is latched. Using a digital multimeter set to Vac, measure for 220 Vac between:
L14
L24
Press and hold the Reset button on the operator box and observe the C1. Then release the Reset button and observe the C1.
If the bar only stays in when the button is pressed: There is a loose coil wire, short, or the C1 has malfunctioned.
If the bar never gets pulled in: See Machine Won't Power On - PCNC 1100770