1. Preheat
Method 1
Method 2
2. Feeding
Press and hold the extruder lever then insert 1.75mm 
filament through the small hole of the extruder. Continue 
feeding until you see filament come out the nozzle. 
Tip:How to Replace the Filament?
1、Cutting filament near the Extruder and slowly feed
new filament until they are fed into the new filament.
2、Preheating the nozzle and withdraw the filament
quickly and feed the new filament.
6. Loading Filament
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