智能消毒机器人出现喷头无喷雾或喷雾不均，显示“喷洒异常”时，应急处理的第一步是？What is the first step in troubleshooting when the smart disinfection robot's nozzle fails to spray or sprays unevenly, and the screen shows "Spray Error"?A 关闭喷洒功能，清理喷头堵塞物 Deactivate the spray function and unclog the nozzle.B 紧急停机，重启设备 Emergency stop and restart the device.C 重新校准导航模块 Recalibrate the navigation module.D 更换备用充电座 Replace with a backup charging dock.

智能消毒机器人出现喷头无喷雾或喷雾不均，显示“喷洒异常”时，应急处理的第一步是？ What is the first step in troubleshooting when the smart disinfection robot's nozzle fails to spray or sprays unevenly, and the screen shows "Spray Error"? A 关闭喷洒功能，清理喷头堵塞物 Deactivate the spray function and unclog the nozzle. B 紧急停机，重启设备 Emergency stop and restart the device. C 重新校准导航模块 Recalibrate the navigation module. D 更换备用充电座 Replace with a backup charging dock.