{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why should we pay attention to the information displayed on the device screen?","a":"Real-time feedback: The information on the screen can reflect the operating status, operation results, and system tips of the device in real-time. Paying attention  to this information helps us understand whether the device is working normally and identify possible issues in different operating environments."}]}],"pr":"a181ec0d4f5fd067172f1d90d89084f29ea68ce584ec12d90bac26bcc51cfa46"}