LONGER Cube2, Operating Instruction

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Nozzle size : 0.4mm.
Retraction Speed : The speed of retraction when printing.
Retraction distance : The length of material retraction, generally select 4.5~8mm.
Initial layer thickness : The first layer thickness of printing. Select default option.
Initial layer line width : 100% will be thicker and denser, Select default option.
Cut off object bottom : The length of cutting off the bottom of model.
Dual extrusion overlap : 0.15mm. Select default option.
Travel speed : The moving speed when nozzle does not extrude filament.
Bottom layer speed : The speed of printing the first layer. Setting a slower speed to make object
better attached to base plate.
Infill speed, Top / bottom speed, Outer shell speed, Inner Shell speed : Select default option.
Minimal layer time : Select default option.
Enable cooling fan: To cool the temperature of nozzle.