The only tool required is a piece of paper or a feeler gauge.
3d printer bed leveling gcode.
Instructions 1 first run the chep m0 bed level gcode file on your ender 3 or any similar size printer with an 8 bit board.
Copy the gcode provided to your sd card and insert into the printer.
What this means is that you only need to probe the bed initially and then you can store it so all that is needed in your starting code is g28 then m420 s1 to recall the mesh data from eeprom.
Put a piece of copy paper under it and adjust the leveling.
Keep in mind that auto leveling process is primarily controlled by the firmware so the exact locations where the probe moves to are already pre defined on the machine.
Auto bed leveling linear also uses a tilt matrix but probes a grid and applies least squares.
Here is a good starting set of tools needed to maintain your bed level and nozzle gap.
Auto bed leveling 3point probes 3 points and uses a matrix to compensate for bed tilt.
To test if the changes were successful start a new print on your 3d printer and watch to make sure that the automatic bed leveling process executes at the start of the print.
2 then run the chep bed level print gcode file and live adjust or adjust on the fly the bed level knobs to get as.
It will start with a 4 point bed leveling which is run twice.
Mbl uses the mesh to compensate for variations in height across the bed.
Mesh bed leveling mbl allows interactively measuring a z height mesh without a bed probe.
2 the second one is a test object to check the correct leveling of the bed.
For 3d printer bed leveling and nozzle gap adjustment you ll need a card of a size you can comfortably hold and slide between the nozzle tip and the build plate.
A piece of ordinary office paper cut down to about 100 mm x 40 mm should work.
Auto leveling is a command that is run after the g28.
The ezabl and the unified firmware support storing your bed leveling mesh.
The exact procedure and method depends on the type of bed leveling chosen in configuration h.
Basically it will move your nozzle to a point above the first bed leveling screw.
Once the file of the leveling procedure is executed the head moves through 9 positions on the bed following the path 1 2 3 4 5 2 3 5 1.
Home all axis gcode line in your start code or run once in a separate file each time you boot up your 3d printer.
Turn on the ender 3 and go to print from sd and select the bed leveling gcode.
Ezabl all versions bed leveling starting gcode posted may 16 2020 20 32 to ensure proper intended operation of our ezabl kits you must be on the latest firmware and use the starting code below.
This is an ender 3 bed leveling procedure.
At this point you may need to adjust your firmware a few times to get the probing locations set correctly.
Abl probes the bed at 3 or more points and enables bed leveling compensation.
The download consists of two files.