Trying to set up the z offset I hit a problem. If EEPROM_SETTINGS is enabled, the home offsets are saved with M500, loaded with M501, and reset with M502. Rotated the Z-Axis coupler until there was 10CM between X-Axis bar and top of the printer on the left side (didn't matter which side i set to 10CM, it is just for reference). 3. This one was outlined in the Teaching Tech video. Tried bltouch in probe port with bltouch firmware from github didn't work at all. The best kit for the BLTouch for your Ender 3 is the Creality 3D Bed Leveling Sensor Kit*. I was using 2.0.5.3 as a base. After completing this process, you can be confident that your bed is properly leveled and prepared for printing. Same thing; 100mm distance away between the bed and nozzle/ probe. My probe offset is about -2.22. "Ender 3 Pro" If you’re using a BLTouch ABL sensor: Uncomment #define BLTOUCH; #define SERVO0_PIN 27 is not required to set up your BLTouch in Marlin 2.x, as it’s defined in the pins folder by default; You’ll need to customize the offset between Probe and Extruder. Blog. I have had some random crashes with the print not starting after the auto bed level completes. I have installed “Marlin Firmware V2.0.X.14 – Smith3D” on my Ender 3 v2 with BLTouch 3.1 and its working great most of the time. I'm not familiar with the Ender 3 but some printers can home to a position that is not over the bed itself. For me, the Z Offset was initially set to -0.2, and the calculated adjustment, per the instructions, told me it would now need to be -2.9 – this just had filament not even hitting the bed. Thank you for the BLTouch installation guide, which was a big help. 3) Set a Nozzle to Probe Offset in Section 12. ... At least 100mm away from the Bed. To … If you have our CoreXY machine based on the Ender 3, you move the Bed down. Ender 3 + BLTouch: Best Options/Kits & Step by Step Setup. M428 sets home offsets so the current position aligns to the native home position. Success! Changing the home offsets will not invalidate bed leveling or other saved data. Home. The next step is to set the offset of the BLTouch sensor using the X and Y distances you measured and noted when you mounted the probe. Now matter what I see the offset to in the menu the distance between the nozzle and the bed are about -2.23 after auto home and moving Z to 0. Ender 3 with mini board. As long as the firmware settings are correct for the offset this doesn't matter. This Ender-3 V2 3D Printer User Guide is designed to aid Ender-3 V2 users in the assembly and use of their new printer and to help in getting started with 3D Printing. It's probably "better" to be off the bed, as any plastic that drips will fall past the bed and get knocked off the nozzle when it comes back over the bed. After trial and error, my Z offset is set to -3.6 and I have been having no issues. My code is now based on 2.0.6 (84b96d3) and the Z probe offset no longer appears to work. OK, after about 5 hours on this any help would be greatly appreciated. The base of the printer containing the print bed and the Y axis (back and forth) control as well as most of the wiring are already assembled before leaving the factory. Change CUSTOM_MACHINE_NAME to represent your printer, e.g. View the current offsets with M503. However, if you’re using a printer such as the Creality CR-10, Ender 3, or S4, this auto bed leveling kit (Amazon link) will add auto bed leveling to your existing printer. Tried bltouch in Zstop port with the zstop firmware and all seemed good. ... there are 3 things you need to do before pressing the "Auto Home" button to test your BLtouch out. Ender 3 Pro: Initial Setup and Recommended Prints: The Ender 3 Pro comes partially assembled.