{"action":"created","issue":{"url":"https://api.github.com/repos/MarlinFirmware/Marlin/issues/3575","repository_url":"https://api.github.com/repos/MarlinFirmware/Marlin","labels_url":"https://api.github.com/repos/MarlinFirmware/Marlin/issues/3575/labels{/name}","comments_url":"https://api.github.com/repos/MarlinFirmware/Marlin/issues/3575/comments","events_url":"https://api.github.com/repos/MarlinFirmware/Marlin/issues/3575/events","html_url":"https://github.com/MarlinFirmware/Marlin/issues/3575","id":149722535,"number":3575,"title":"Bed Levelling not relevelling properly after retry","user":{"login":"Grogyan","id":6621978,"avatar_url":"https://avatars.githubusercontent.com/u/6621978?v=3","gravatar_id":"","url":"https://api.github.com/users/Grogyan","html_url":"https://github.com/Grogyan","followers_url":"https://api.github.com/users/Grogyan/followers","following_url":"https://api.github.com/users/Grogyan/following{/other_user}","gists_url":"https://api.github.com/users/Grogyan/gists{/gist_id}","starred_url":"https://api.github.com/users/Grogyan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Grogyan/subscriptions","organizations_url":"https://api.github.com/users/Grogyan/orgs","repos_url":"https://api.github.com/users/Grogyan/repos","events_url":"https://api.github.com/users/Grogyan/events{/privacy}","received_events_url":"https://api.github.com/users/Grogyan/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/MarlinFirmware/Marlin/labels/Bug:%20Potential%20?","name":"Bug: Potential ?","color":"eb6420"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":16,"created_at":"2016-04-20T10:03:17Z","updated_at":"2016-05-11T02:17:56Z","closed_at":null,"body":"Prusa I2\r\nRAMPS 1.4\r\nFull Graphic LCD\r\nMax31855 thermocouple\r\nOctoPrint 1.2.10, RPI2\r\nTried even with RCBugFix 20-4-2016\r\n```gcode\r\n; Start Gcode\r\nG21        ;metric values \r\nG90        ;absolute positioning \r\nM82        ;set extruder to absolute mode \r\nM106       ;start with the fan on \r\nG28 X0 Y0  ;move X/Y to min endstops \r\nG28 Z0     ;move Z to min endstops \r\nG29        ;auto level bed \r\nG1 Z15.0 F{travel_speed} ;move the platform down 15mm \r\nG92 E0                  ;zero the extruded length \r\nG1 F200 E15              ;extrude 15mm of feed stock  \r\nG92 E0                  ;zero the extruded length again\r\nG1 F{travel_speed} \r\n;Put printing message on LCD screen \r\nM117 Printing...\r\n```\r\nWhen starting out for the first time of a full reboot of the printer and OctoPrint, I manually do,\r\nG28 X0 Y0\r\nG28 Z0\r\n\r\nOn starting a print then cancelling it during a G29\r\nThen restarting the print again, After a G28, it often does not reach the first touch point during a G29 as it comes down at the slow feedrate of 2mm/s, instead of the higher 5mm/s, for the first touch of the first touch point, touch points 2, 3 and 4 home properly and probe at the slow 2mm/s\r\n\r\nSame thing occurs when executing G29 manually after G28.\r\n\r\nIf doing a G29 during a print, the nozzle with crash into the bed as that what it sees as it adjusted planar."},"comment":{"url":"https://api.github.com/repos/MarlinFirmware/Marlin/issues/comments/218344815","html_url":"https://github.com/MarlinFirmware/Marlin/issues/3575#issuecomment-218344815","issue_url":"https://api.github.com/repos/MarlinFirmware/Marlin/issues/3575","id":218344815,"user":{"login":"Blue-Marlin","id":17075493,"avatar_url":"https://avatars.githubusercontent.com/u/17075493?v=3","gravatar_id":"","url":"https://api.github.com/users/Blue-Marlin","html_url":"https://github.com/Blue-Marlin","followers_url":"https://api.github.com/users/Blue-Marlin/followers","following_url":"https://api.github.com/users/Blue-Marlin/following{/other_user}","gists_url":"https://api.github.com/users/Blue-Marlin/gists{/gist_id}","starred_url":"https://api.github.com/users/Blue-Marlin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Blue-Marlin/subscriptions","organizations_url":"https://api.github.com/users/Blue-Marlin/orgs","repos_url":"https://api.github.com/users/Blue-Marlin/repos","events_url":"https://api.github.com/users/Blue-Marlin/events{/privacy}","received_events_url":"https://api.github.com/users/Blue-Marlin/received_events","type":"User","site_admin":false},"created_at":"2016-05-11T02:17:56Z","updated_at":"2016-05-11T02:17:56Z","body":"No, no, no.\r\nSERVO_ENDSTOP_ANGLES [ x, y, z]\r\n\r\nBut x an y servo_endsops are not tested anymore in `Endstops::update()`, so they can go away here as well as in ` homeaxis()`."}}