• Pungent and unpleasant odors may be released during printing. Make sure your printer is placed in a well-ventilated area.
 
• Recommended to dry out before use to get higher printing quality and the recommended drying condition is 80 ℃ for 8 hours in a blast drying oven, or 100 ℃ for 12 hours on a printer's heatbed. 
 
• ABS is prone to warping when printing large size and/or high infill density model. To avoid warping: 1) Not recommemded to print too large size and/or high infill density model. 2) Use enclosure printers and ensure the build plate is properly glued before printing. 3) Set lower printing speed and higher heatbed temperature.