Do not touch the nozzle, PEI glass platform and heated bed when the machine is printing or being heated.
Be sure to turn off the machine and unplug the power cable before maintaining the machine.
Place the machine in a well-ventilated area. Some materials may release toxic and harmful substances when they are melted.
Additional safety measures may be required when using materials other than those provided with the Snapmaker J1/J1s. Before use, be sure to refer to the Safety Data Sheet (SDS) for each specific material.