
The issue usually occurs on AURORA 8 PRO(50QB).If you have the same problem with other AURORA models, please contact us:
tech@thunderlaser.comProblem describe
Ezcad 3 show error" Power alarm"

Reasons:
1. Unstable voltage with laser source
Solution:
Measure the voltage of laser source, here is a video.
Open the side door, fiber source installed here. Unplug the gray cable, then measure the voltage.
Quick Video:
2. Unstable signal between the controller and laser source
Solution:
Please unplug the signal cable between the controller and laser source.
End.