3D Systems Cube 2nd Generation User Manual page 33

5. Material will then be drawn into the print jet until a small amount of material comes out of the heated print tip on the bottom
of the print jet. Remove the jetted material being careful not to touch "HOT" print tip. Dispose of jetted material; press Next.
PRINTJET NOZZLE TIP BECOMES EXTREMELY HOT DURING SET-UP AND OPERATION. DO NOT TOUCH
NOZZLE.
6. Insert Cube tube (clear tube) into print jet and press Next; loading of the cartridge is completed. If the first attempt at
loading the cartridge is not successful because the material did not jet from the print tip, remove the material from the
print jet. Repeat the Material Cartridge Installation.
Insert Cube tube into print jet.
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Remove the jetted material