YOU NEED TO BUY THIS 3D PRINTER!!
LONGER LK5 PRO
You can buy the Longer LK5 PRO from this links:
The Longer LK5 Pro is suitable for beginners who want to print larger objects of good quality for little money. This budget 3D printer delivers not only a large print volume but also a very intuitive operation via a modern touch screen and a simple manual print bed leveling.
Inside the box are the following things:
Base with print bed and Y-axis
Frame
Support bars
Screw rod for the Z-axis
Mounting for the Z-axis
X-axis with printhead
Textured glass bed
Touchscreen
Filament holder
Power cable
Filament sample
Spatula
Z-axis limit switch
Stepper motor for the Z-axis
All screws needed
Wrench
Allen key
Cable tie
Micro SD card
Card reader
Instruction manual
You can buy the Longer LK5 PRO from this links:
The LK5 Pro is delivered partially pre-assembled. It can be assembled within a few minutes. The included instruction manual with easy-to-understand pictures and the assembly video on the micro SD card, it is a breeze to set up this 3D printer.
SETUP:
Mount the X-axis on the frame: The X-axis with the printhead comes pre-assembled. You do not need to assemble the hotend, extruder or filament sensor. The printhead is already mounted on the X-axis and only needs to be put on the frame with its guide wheels. You only have to pay attention to the correct orientation.
Mount the Z-axis on the frame: After the X-axis, the Z-axis is mounted on the frame. To do this, you only need to mount the stepper motor at the bottom of the frame and turn the screw rod from the top through the X-axis and connect it to the stepper motor at the bottom.
Screw the frame to the base: With 4 screws, the frame including the X- and Z-axis can be screwed to the 3D printer base. during assembly, I found it a bit difficult to find the right position for the individual parts. It feels like you would need four hands! In the end it worked well when I put the entire printer on its side.
Stabilize frame: To ensure that the 3D printer remains stable, it has diagonal struts. These bars can be adjusted so that you can set a perfect 90° angle between the frame and the base. With the help of the nuts on the screws of the rods, you can fix the settings.
Mounting the filament holder: The filament holder is mounted on the base with two screws. It protrudes to the rear at a 45° angle.
Mounting the touchscreen: The touchscreen is also fixed to the base with two screws.
Connect cables: All cables of the 3D printer are marked with letters. There is a simple table in the manual that shows you exactly where to plug in each cable. The connectors are designed so that you can not plug them in the wrong way.
Insert and fix the glass plate: The glass plate can be easily placed on the print bed base and fixed with the included paper clips. Make sure that the paper clip on the front left is not on the very outside, as the nozzle moves there when starting a print and could collide with it.
You must set the power voltage to the correct voltage of the local power supply. You can switch it between 115 and 230 volts
You can buy the Longer LK5 PRO from this links:
Print Bed Leveling:
The leveling of the print bed happens manually on the LK5 Pro. There is a submenu for leveling the print bed in the menu of the 3D printer, but it is only a support. In this menu, you can move to 5 points on the print bed. At these 5 points, you have to level the print bed manually.
For manual print bed leveling, the so-called paper method is suitable. For this, you need a piece of paper with a thickness of approx. 0.1 mm. At the end, the nozzle should be so close to the print bed at each of the 5 points that you can just move the paper between the nozzle and print bed with some resistance.
To adjust the height of the glass plate, there are rotary screws at each of the four corners of the print bed.
Manual print bed leveling usually takes several passes to achieve a satisfactory result. If you are already somewhat experienced, one or two passes will be enough.
The 3D printer is really easy to assemble.
It is mostly pre-assembled and you only have to screw the individual parts together. The whole thing is done in about a few minutes and the included quick start guide clearly explains what you have to do.
All cables are also numbered so that no confusion can occur.
Technical Specifications:
DEVICE
Technology: FDM
Size: 580 x 540 x 663 mm
Weight: 13,5 kg
Touchscreen: 4.3-inch color touchscreen
Structure: partially pre-assembled
Power supply / voltage: 110V / 220V
PRINTING
Print volume: 300 x 300 x 400 mm
Extruder type: Bowden
Print bed leveling: Manual
Accuracy: 0.1 mm
Layer thickness: 0.1-0.4 mm
Nozzle quantity: 1
Nozzle diameter: 0.4 mm
Filament diameter: 1.75 mm
Max. Print bed temperature: 100 °C
Max. Nozzle temperature: 250 °C
Print speed: max. 180 mm/s (recommended: 60-80 mm/s)
You can buy from this links:

