Do not touch the nozzle, the glass build plate, and the heated bed when the machine is printing, heating, or just finished printing.
Use the 3D printer in combination with air purifying devices or in a well-ventilated environment, for some filaments and materials may release toxic odors or fumes when melted.
Always check the safety data sheet of each specific filament and material for safety information before use. You might need to take additional safety measures when using this product with third-party filaments or materials.