rplidar A3 didn't advertise /scan topic

Slamtec / rplidar_ros

BSD 2-Clause "Simplified" License

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Closed BJM666 closed 1 year ago

BJM666 commented 3 years ago

we use A3 for robot localization,but the lidar node didn't advertise topic /scan once in a while.So,I want to know how to fix it