Robu - India's Innovative Electronics Community

Hello,
I'm working with the RPLIDAR A2M12 360 degree sensor. I'm trying to operate, and it shows a Result operation timeout error. Please provide a solution.
Here are the details: Model - RPLIDAR A2M12 360 Degree Laser Scanner Kit – 12M Range

I am having trouble using the Wave share 5-inch display. The screen visualization magenta color problem can please provide a solution.
Model- 800 x 480, 5inch IPS Display for Raspberry Pi, DPI interface, no Touch
OS- 32 bit Bookworm