It sounds like you have already correctly set up the pinouts and configuration in Marlin for your Anet LCD display. If you are encountering issues, you may want to double-check the connections and ensure that they are secure. Additionally, make sure that the display is properly powered and that there are no loose connections. If the issue persists, you may want to seek assistance on online forums or with technical support from the manufacturer for further troubleshooting.
stable spindle