Description: The machine is under normal operation, but a certain power module indicator is off or the red light is on.
a、Firstly check whether all power cables are normal, and plug in power cables again;
b、If fault still exists, plug in and off power module again;
c、If shutdown is allowed, you could exchange these 2 power modules, to judge whether it is a power module fault.
d、If no solution could be achieved via the above operation, please contact the distributor customer service.