The input power of A40640 module is about 40W. In general, when purchasing NEJE official mechanical equipment, it will be equipped with a 12V4A or 12V5A UL certified sufficient power supply; if you purchase the module separately, you need to ensure that your power supply has enough power, some inferior quality For example, when the […]
Inferior Power Supply Leads to the Problem of Laser Power Drop Read More »
For NEJE Max 2S and NEJE Max 3 Looking for NEJE Max 3/4/5 ? Click this Link If connect the wrong wiring, the device will not work normally, Please check your cable All the required wiring sequence has been marked on the picture, please read the picture and wire it correctly.
How to Check My Cable Connection is Correct? Read More »
Download latest control software for windows, run the program You will see your device type and firmware version here: If your device is not NEJE 3 Series device, you will get this:
How to Know My Device Type ? Read More »
Download latest control software for windows, run this program When connect to device, If your device have a firmware update avaiable, you will get a hint, If not, click Firmware Update button on window right down corner. Click Flash button and make all firmware is UP-TO-DATE What is label mean? NEED UPDATE: You device firmware
How to Update Firmware Read More »
This page is moved to a new place: https://wiki.neje99.com/en/general/stepper-motor
Why Stepper Motor Making Noise at Stop ? Read More »
There are two types of belt problems, too loose or too tight Too tight Too loose How to judge my belt is too tight ? Disconnect the wires from the motor first (this is important) and try moving the axis back and forth by hand, it shouldn’t be a lot of effort, for the X
How to Adjust Belt? Read More »
This page is moved to a new place: https://wiki.neje99.com/en/manual/wiring
How to Check My Cable Connection is Properly Read More »
This page is moved to a new place
What is the Function of the Red Button? Read More »
Got 3 bad run. Expected effect: Why? 450nm laser is not suitable for engraving on light colored materials. 450nm laser is easier to reflect than 405nm laser. When most of the energy is reflected, it cannot be engraved. Why is the missing piece by piece? When a piece has been burned, it will be easy
Why Image is Incomplete Read More »
Disassemble your control board from your device. The version mark usually marked on the front of the board. The following are examples of NEJE 2S and NEJE 2S Max. the version of NEJ 2S control board in the figure is v1.1, The version of NEJE 2S Max control board is v2.0
How to Know My Control Board Version Read More »