JGaurora Z-603S, Operation Instruction Manual

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Shenzhen Aurora Technology Co.,Ltd. ----3D printer operation instruction
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Push filament by hand for a little bit,
then press the lock(nut) down by another hand,
and pull it out rapidly
Situation B: filament do not feed into feeding mouth
Keep heating, use allen wrench to dismantle fan and heat sank
part,and use smallest hexagon wrech in tool box(as picture) to
press the remain filament till it out from nozzle competely
Pic.81
Pic. 80