自己DIY一台3D打印机会死机问题
自己DIY了个3D打印机,近期出了个问题,就是pronterface上点热床加热后会出现串口中断现象(如图),但是在打印机屏幕上看热床加热正常,可以加热到60度,机器上进行操作的话,可以进行SD卡打印,开始怀疑是热床MOS管出问题了,另外买了mega2560和ramps1.4,换上之后还是出问题,这就不知道是哪里的事情了。有高手没帮个忙看看咋回事。图片会被论坛加上水印,刚好把错误那段盖住了:
echo:SD card ok
echo:SD card ok
echo:busy: processing
echo:busy: processing
echo:busy: processing
echo:busy: processing
SENDING:G0 X100.0 Y100.0 F2000
echo:busy: processing
echo:busy: processing
Setting bed temperature to 60.000000 degrees Celsius.
Can't write to printer (disconnected?) (SerialException): Write timeout
Can't write to printer (disconnected?) (SerialException): Write timeout
Can't write to printer (disconnected?) (SerialException): Write timeout
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