longer lk1 3d printer
Q1 : the LCD screen lights up but doesn’t show any icon when the printer is booted or using
Q2: The LCD screen (backlight ) does not light up when the printer is booted or using
Q3: The LCD screen displays “Detected abnormal temperature of the hotbed”, and the left side of the LCD alarms the hotbed “cold”
Q4: The LCD screen displays "Detected abnormal temperature of the hot bed", the left side of the LCD alarm: the hot bed is "Hot"
Q5: The LCD screen displays "Detected abnormal temperature of the print head", and the alarm print head is "Cold"
Q6: The LCD screen displays "Detected abnormal temperature of the print head" and warns that the print head is "Hot"
Q7: The LCD screen shows that the print head and hotbed both are "cold" when the printer is booted or during using.
Q8: During the startup or use, the print head or the hotbed automatically heats up, the temperature cannot be controlled, and the temperature does not stop until the power is turned off.
Q9: When setting a target temperature or printing file for the hot bed, but the hot bed (aluminum substrate) is not heated.
Q10:When setting a target temperature or print file for the print head (or nozzle), the print head is not heated.
Q11: The X/Y/Z axis motor doesn’t turn or turn abnormally when leveling or moving the axis operation, the axis movement is not smooth, sometimes it is stuck, sometimes even makes a lot of noise.
Q12: The extruder (feeding motor) does not turn normally , or slip / click / stuck .
Q13: The filament detection switch does not work, no filament can be detected, or always alarms "no materials” while it actually has filament.
Q14: The Z axis of the printer can not move up and down properly , but the z-axis motor can rotate.
Q15: The print head (hotend ) cooling fan doesn’t work when the printer reboots or during printing.
Q16: During the "move head" operation or printing process, Z axis motor does not rotate or rotate abnormally , such as shake /stuck /slip , etc.
- Use Video
- Assemble Video
- Maintenance Guidance
Longer 3D LK1 Unboxing and Build
LONGER LK1 3D PRINTER REVIEW SETUP & FIRST PRINTS
Longer LK1 - Large Format 3D Printer - Unbox & Setup
Longer 3D LK1 Feature Overview
Longer LK1 3D Printer Assembly Tutorial
Longer Lk1 assemblage(unboxing)(french)
Adjust the X-axis movement tightness tutorial
Adjust the print platform movement tightness tutorial
Replace the hotend(printhead) method
Replace the teflon tube method
Manual leveling tutorial
The motherboard replacement tutorial
The model cooling fan (4010) replacement tutorial
The hotend cooling fan (3010) replacement tutorial