flexi-bot/docs/marlin/_gcode/M665.md

tag	title	brief	author	contrib	requires	group	codes	notes	parameters	examples
m0665	Delta Configuration	Set delta geometry values	thinkyhead	thisiskeithb	DELTA	none	M665		tag optional description values H true Delta height type tag float linear tag optional description values L true Diagonal rod type tag float linear tag optional description values R true Delta radius type tag float linear tag optional description values S true Segments per second type float tag optional description values X true Alpha (Tower 1) angle trim type float tag optional description values Y true Beta (Tower 2) angle trim type float tag optional description values Z true Gamma (Tower 3) angle trim type float tag optional description values A true Alpha (Tower 1) diagonal rod trim type float tag optional description values B true Beta (Tower 2) diagonal rod trim type float tag optional description values C true Gamma (Tower 3) diagonal rod trim type float

Delta machines are very fast and accurate when tuned. The first key is to make sure all your dimensions are set correctly. Even small errors in these values can lead to curved movements and failed prints. To ensure the best delta experience, use this command in conjunction with G33 to get these dimensions set perfectly before beginning to print.