1. Incorrect filament diameter;
2. Increase the extrusion multiplier.
The solution to under-extrusion (not extruding enough plastic)
General | Brand Name: Alfawise U20Plus Large Scale 2.8 inch Touch Screen DIY 3D Printer Brand: Alfawise Type: DIY Model: U20 Puls Engraving Area: 400*400*500mm Engraving Accuracy: no Frame material: Aluminium Extrusion Platform board: Aluminum Base Nozzle quantity: Single Nozzle diameter: 0.4mm Nozzle temperature: 0 to 260 degree Product forming size: 400*400*500mm Layer thickness: 0.1-0.4mm Memory card offline print: TF card LCD Screen: Yes Print speed: <90mm/s recommended 30-60mm/s Platform temperature: 100 Degree Celsius Supporting material: ABS,PLA Material diameter: 1.75mm Language: Chinese,English File format: G-code,OBJ,STL Model supporting function: Yes XY-axis positioning accuracy: 0.0125mm Z-axis positioning accuracy: 0.0025mm Voltage: 110V/220V Working Power: 24V Host computer software: Cura Packing Type: unassembled packing Supporting Paper Size: no System support: Windows, Linux, MAC Laser Lifetime: no Laser Wavelength(nm): no Voltage Range: no Current (mA): no Certificate: CE Connector Type: SD card |
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Dimensions and Weight | Product weight: 14.1000 kg Package weight: 18.6000 kg Product size: 57.50 x 68.80 x 74.00 cm / 22.64 x 27.09 x 29.13 inches Package size: 74.00 x 62.10 x 30.00 cm / 29.13 x 24.45 x 11.81 inches |
Packing Contents | Packing Contents: 1 set of 3D printer, 1 English manual, others please see "Packing List" |