Power Alarm on AURORA 8 PRO（50QB）
The issue usually occurs on AURORA 8 PRO（50QB）.If you have the same problem with other AURORA models, please contact us:tech@thunderlaser.com
Problem 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：
Quick Video：
2. Unstable signal between the controller and laser source
Solution:
Please unplug the signal cable between the controller and laser source.
If still cannot help above, submit a ticket, email to tech@thunderlaser.com.
End.
Related Articles
Temperature alarm error on Aurora Series
Problem describe: The software show "temperature alarm"! Reasons: If it is a JPT laser, you need to wait 12 seconds for initialization or it will trigger a temperature alarm. 1. Loss of connection between machine and software Unstable connection ...Aurora Series User's Manual
Aurora Series User's Manual Please see attached. The first manual is for machines manufactured before March 2024. The second manual is for machines manufactured after March 2024. How to check the machine's manufactured date: Equipment Info PS: ...Manuals for Aurora software
EzCad2 User's Manual Please see attached EzCad3 User's Manual Please see attached ENDCommunication Error
Problem description A "Communication Error" occurs when sending the file to the machine. Which means the machine and software are not connected successfully. In LightBurn： In Lightburn, it will show "File transfer failed". In RDWorks： Reasons 1. The ...AURORA 8 PRO Galvanometer PS10 Instruction Manual
Preface: This is the OEM manual for the Galvanometer only, it is not the manual for the machine itself. Notes contained within this manual are from FEELTEK and should be considered when operating your machine. Please check the attached file. End.