About the problem that the first layer of printing can't stick
How to level the printing platform. Follow the instructions to select automatic leveling
Print the leveling test file for fine-tuning
As shown in the picture is the ideal printing effect
how to fine-tune ：Click the print file of the leveling test to print If it is found that it is not sticking firmly or the lines are not tightly attached, operate according to the picture + to increase the distance between the nozzle and the platform. - To reduce the distance between nozzle and platform
If the temperature of the printing environment is low, you can use solid glue to coat the printing sheet and then print.
How to deal with the situation that the platform has a certain inclination.
Perform leveling according to the first 1-2 steps, and then print the test file for fine-tuning to see if it can be printed successfully (automatic leveling has a certain range, and the effect is not good if it exceeds the range of automatic leveling, you need to adjust the platform to the relative level first.）
You can put 2-6 layers of tape on the lower side to make the lower part slightly raised, and then repeat steps 1-2 for leveling and testing.