EN
OPERATION GUIDE:
FORWARD & REVERSE FILAMENT
• Feeding: When the indicator light is green and you’ve placed a filament
straw in the feed port, double click or long press Button 1 to start
filament feeding.
• Don’t force down the filament straw, the pen will heat it up and then
extrude it through the nozzle.
• To reverse: Long press Button 3 for more than 2 seconds, and filament
will start to reverse. Always do this before turning the pen off, so you
don’t leave it with filament remains inside.
OPERATION GUIDE:
ADJUST TEMPERATURE & SPEED
1. Set target temperature: The display shows “current/pre-set coremtem-
perature”. Default is the temperature that where used at the end of last
use.
2. Temperature adjustment: When the motor stop rotating, click Button
3 (increase) or Button 2 (decrease) to adjust temperature. Each click
adjusts the temperature with 1.
3. Speed adjustment: When the preheating is completed and the automatic
discharge start, click Button 3 (faster) or Button 2 (slower) to adjust
speed.
TROUBLESHOOTING
Problems with feeding: Use a scissor to cut of any thin hair of
plastic that remains from last use, before inserting the filament into
the feed port.
Problems with extrusion: If the filament cannot be continuously
discharged during use, try to raise the temperature by 5-8°C. If the
problem still appears, use the buttons to reverse the filament to get it
out of the pen.