If your device can't startup, please read me first.
To open the latest version of the NEJE control software, please first select Troubleshooting and then connect your device:
The information displayed on this troubleshooting interface may be useful to you.
First, disconnect all the connecting wires to the laser module, and then access the troubleshooting center interface.
At this point,the DC Voltage value should match your power adapter's voltage, with a normal deviation of ±1V.
Now, try connecting the laser module wires again, and then recheck the DC Voltage value, If the value doesn't match the power adapter voltage at this point, it means your laser module is short-circuited.
If your E80 laser module is short-circuited,please click here to see how to fix it.