{"action":"created","issue":{"url":"https://api.github.com/repos/prusa3d/Prusa-Firmware/issues/1194","repository_url":"https://api.github.com/repos/prusa3d/Prusa-Firmware","labels_url":"https://api.github.com/repos/prusa3d/Prusa-Firmware/issues/1194/labels{/name}","comments_url":"https://api.github.com/repos/prusa3d/Prusa-Firmware/issues/1194/comments","events_url":"https://api.github.com/repos/prusa3d/Prusa-Firmware/issues/1194/events","html_url":"https://github.com/prusa3d/Prusa-Firmware/issues/1194","id":363476251,"node_id":"MDU6SXNzdWUzNjM0NzYyNTE=","number":1194,"title":"MMU2 calibrate for different diameters of hobbed gears","user":{"login":"bozzzzo","id":478882,"node_id":"MDQ6VXNlcjQ3ODg4Mg==","avatar_url":"https://avatars3.githubusercontent.com/u/478882?v=4","gravatar_id":"","url":"https://api.github.com/users/bozzzzo","html_url":"https://github.com/bozzzzo","followers_url":"https://api.github.com/users/bozzzzo/followers","following_url":"https://api.github.com/users/bozzzzo/following{/other_user}","gists_url":"https://api.github.com/users/bozzzzo/gists{/gist_id}","starred_url":"https://api.github.com/users/bozzzzo/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bozzzzo/subscriptions","organizations_url":"https://api.github.com/users/bozzzzo/orgs","repos_url":"https://api.github.com/users/bozzzzo/repos","events_url":"https://api.github.com/users/bozzzzo/events{/privacy}","received_events_url":"https://api.github.com/users/bozzzzo/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":2,"created_at":"2018-09-25T09:01:10Z","updated_at":"2018-09-26T08:27:42Z","closed_at":null,"author_association":"NONE","body":"I got a set of hobbed gears that were not all the same diameter (6.25, 5.89, 6.11, 6.26, 6.27) which made the second filament consistently fail to load because it was fed in about 2cm too less. (I'm getting sent a replacement set of gears)\r\n\r\nThe gears will never be exactly the same, so it would make sense to calibrate each position separately, not only the first.\r\n\r\nThe calibration could be entirely automated if filament sensor were used to detect when filament enters the extruder.\r\n\r\nProbably related to some symptoms described in #1163"},"comment":{"url":"https://api.github.com/repos/prusa3d/Prusa-Firmware/issues/comments/424630453","html_url":"https://github.com/prusa3d/Prusa-Firmware/issues/1194#issuecomment-424630453","issue_url":"https://api.github.com/repos/prusa3d/Prusa-Firmware/issues/1194","id":424630453,"node_id":"MDEyOklzc3VlQ29tbWVudDQyNDYzMDQ1Mw==","user":{"login":"bozzzzo","id":478882,"node_id":"MDQ6VXNlcjQ3ODg4Mg==","avatar_url":"https://avatars3.githubusercontent.com/u/478882?v=4","gravatar_id":"","url":"https://api.github.com/users/bozzzzo","html_url":"https://github.com/bozzzzo","followers_url":"https://api.github.com/users/bozzzzo/followers","following_url":"https://api.github.com/users/bozzzzo/following{/other_user}","gists_url":"https://api.github.com/users/bozzzzo/gists{/gist_id}","starred_url":"https://api.github.com/users/bozzzzo/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bozzzzo/subscriptions","organizations_url":"https://api.github.com/users/bozzzzo/orgs","repos_url":"https://api.github.com/users/bozzzzo/repos","events_url":"https://api.github.com/users/bozzzzo/events{/privacy}","received_events_url":"https://api.github.com/users/bozzzzo/received_events","type":"User","site_admin":false},"created_at":"2018-09-26T08:27:42Z","updated_at":"2018-09-26T08:27:42Z","author_association":"NONE","body":"@xiew the workaround is to put the smallest gear in position 1 and re-calibrate."}}
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