Info NEJE 3 and NEJE 3 Plus share the control board, The control board of NEJE Max 4 can also be used as NEJE 3 Max(the control board of NEJE 3 Max can’t be used as NEJE Max 4), So here is a way to change the motherboard model. Step Note Bluetooth name will change […]
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Introduce This article only applies to digital type lasers This article is of little help to most people. If you are not a geek, you can close this page. If you want to read the temperature from your module, if you have a NEJE control board, you can easily obtain the laser module temperature in
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Note: This function is only available at laterest version firmware, please upgrage your firmware. How It Work? The Bluetooth of NEJE 3 and NEJE 4 series devices uses the BLE communication protocol, and lightburn and laserGRBL do not support it. To connect lightburn to devices via bluetooth, the specific steps are as follows: Install Virtual
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After the prompt is successful, you can disconnect the USB or even the power supply How do I start working offline? (for firmware version v1.0.3 or higher)
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对于NEJE 3 和 NEJE 4 系列设备，当设备处于GRBL模式时，默认会锁定电机，换句话说就是 您无法用手移动您的X轴或者Y轴，我们这么做的原因是为了保持位置。 如果您不习惯这个设置，可以将GRBL设置中的$1从255改成20，你可以点击这里了解设置 将$1设置成20将会在电机没有任务20ms后释放 将$1设置成255将会永远保持电机锁定 注意：当电机锁定时，电机会发热，这个是正常情况，不需要担心。
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Step 1: Connect device with LaserGRBL Step 2: Input command M7 or M8 or M9 then press ENTER send to your device like below What is M7 M8 and M9 means? M7: Turn on M7M8: Turn on M8M9: Turn off M7 and M8
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当你完成一个切割作品或者完成一个雕刻作品，如果有以下现象发生，请考虑失焦 什么是失焦？ 激光模组有重量，如果你的激光模组比较重，激光器移动到设备的右边时高度将会下降一点，那么，激光模组在右边的时候将会比在左边的时候更加接近雕刻物体，又因为激光在对焦后焦距不会变化，这会引起失焦，导致会在一端工作完美，但是另一端工作不完美，一般来说，这个在NEJE 2/2S/Plus设备上比较常见，对于Max和Pro设备，一般不会有这个问题的困扰。 如何测量这个问题？ 使用控制电机的指令，移动您的激光模组到您工作范围的4个角落，尝试使用尺子测量激光模组到工作台面的距离，如果4个角落的距离高度不一样，这需要引起您的注意，您的设备可能需要修复。 如何解决这个问题？
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你可能需要先了解什么是Homing，然后做一个有关于GRBL Homing的测试 如果您的设备在测试GRBL homing的时候撞到末端不会停下并发出很大噪音 或者 软件显示homing fail，请按照下面的步骤排除故障： 先测试您的步进电机，确保您的步进电机按照正确的方向前进了正确的距离 在确认您的电机没有问题，请检查您的限位开关 什么是限位开关？ 限位开关是一个机械按钮，在不同的设备上会被安装在不同位置，它的作用是当电机运行到末端的时候此限位开关会被触发，如果您的电机运行到末端不会停下并发出噪音，请检查是否有异物阻止了限位开关被触发，另外，你可能还需要检查您的限位开关是否正常，尝试用手指按下限位开关，在限位开关被按下时，限位开关会发出类似‘Click’的声音，移开手指限位开关会正常弹起。 如果您不知道您设备的限位开关在什么位置，下面的图片或许可以给你帮助
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