Error message:
Printer is not ready
The klippy host software is attempting to connect.
Please retry in a few moments.
Before connecting the sonic screen normally, check if the original machine is functioning properly (can operate heating hotend, hot bed, XYZ axis homing verification). If the machine is not working properly, repair the original machine before installing the sonic screen;
After confirming the original machine is working normally, prepare the original screen and sonic screen, we can perform a screen switching test
If the corresponding sonic screen mainboard firmware has been correctly flashed, connect the sonic screen. After powering on, the display shows the boot screen, and operations like self-check of hot bed/hotend/homing all function normally. Power off and restart. Switch to the original screen, which will not be able to start.
If the corresponding sonic screen mainboard firmware has not been flashed, power off and restart. Switch to the original screen, which will start normally, indicating that the mainboard firmware is still the original. In this case, you need to reflash the corresponding sonic screen firmware.