¶ 1. Clean the surface of the hot bed of impurities
¶ 2. Decrease the first layer printing speed appropriately
¶ 3. Models with a small contact area with the heat bed can be added with the print platform attached
¶ 4. Decrease or increase Z0 in the first layer of printing (too high Z0 will cause the model not to stick to the heat bed, too low Z0 will cause the model to buckle)
¶ 5. Apply solid adhesive to the pei board or use the other side of the pei board