I may have something similar. Please test the bugfix-2.0.x branch to see where it stands. If the above is true, DELTAs have the same problem when the start-position is with all carriages at the same (+-SOME_WAY) height. Before STALGUARD can detect an axes end reliably, without grinding, it has to move SOME_WAY before. (no CoreXY but Prusa-Style-Printer) Right now i am using commit cbcb284 and didn't changed anything on my setup so far. Since the board equipped with EEPROM, Marlin has stored the sensitivity data (in my case 0) and whenever I was uploading a new software, used the EEPROM stored value. I just hope someone be cleverer than myself can pin this down. Subsequent quick homing is warranted to grind. Ah, that wouldn't be the issue here then, this has been an issue for over a year. Marlin Firmware Open Source 3D Printer Driver. Hi. It's possible the issue only presents itself the first time you've enabled TMC5160 in config. Each axis is backed off and re-bumped according to the [XYZ]_HOME_BUMP_MM and HOMING_BUMP_DIVISOR settings. M500 --> store it. Second day, with no changes, it started doing the "grinding" sound on X axis when homing X and Y together. The firmware will continue to try to reach and hold the temperature in the background. I'm running the SKR1.4 Turbo + TMC2209 V1.2 on the latest Marlin bugfix 2.0.x, and having the same issue. Moreover, every change made from LCD panel are correctly taken into account, still confirmed by M122. Resetting EEPROM should be standard practise after flashing a new firmware. I see they changed the main boot-up order of things in there @teemuatlut if that means anything ? Right ? Please add a reply if you want to keep this issue active, otherwise it will be automatically closed within 7 days. If you wanna get rid of this problem, give out the following commands: M502 --> resetting the values to the hardcoded params The lower jaw has a single pair of teeth (exposed only in adult males). issue, please let us know how you solved it. * * X/Y/Z_STALL_SENSITIVITY I never said or assumed you're a company and work for profit? This issue has had no activity in the last 30 days. That's the case for me. IMAGES and other media featured on this page are each governed by their own terms and conditions and they may or may not be available for reuse. When paired with the solution proposed by @sadiwali, homing is as silent and soft as it has ever been. MultiTrac is an acclaimed suspension system, fine-tuned to have a balanced ride capable of absorbing big hits with an efficient pedaling platform. Bugs that may have existed in 1.1.8 aren't really relevant anymore. question or BUG] Sensorless homing sensitivity settings. Anyway this is still happening so I would like to see this issue reopened. But X and Y values are always set to 0 after initilisation (Power on or Reset) while M122 command shows default values defined in Marlin. I don't currently use my delta, and my current printer has A4988 steppers, so I can't check. What … This issue as far as I'm aware has been resolved already. By clicking “Sign up for GitHub”, you agree to our terms of service and When I disabled quick home, there were still instances of the behaviour at other times (sorry I can't be more specific), so the issue isn't solved by homing in sequence, but it is masked in the usual pre-print G28. Homing Y before X doesn't seem to matter. reopened. Pastebin.com is the number one paste tool since 2002. The text was updated successfully, but these errors were encountered: Here's a clearer video of the behaviour: https://photos.app.goo.gl/LBgrf79Hmc3Cm9Js7 Lack of Activity @drewzh After homing both axes are backed up a bit, by the same amount, to avoid grinding. When using SENSORLESS_HOMING with TMC2209 drivers. With the feature enabled, same settings make homing too sensitive. The sensorless homing works - but it's rough as hell. Expected behavior: Axis home.

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