If it does not work orderly, main chip and MCU can not work normally, which firstly causes program can not record, even existed program can not lighten PANEL, the worst is to damage electric part.

• 若电源部分供电不正常，则主芯片和MCU不能正常工作，首先会造成程序无法烧录，即便已有程序也不能点亮PANEL，严重的会损坏元器件。