[Marlin] M200 - Set Filament Diameter

📅Update: 2020/09/18

Description

Set the filament's current diameter and enable volumetric extrusion.

In volumetric extrusion mode the E axis specifies cubic mm instead of linear mm, and the firmware calculates how much length to extrude for the given volume based on the filament diameter.

Usage

M200 [D<diameter>] [T<index>]

Parameters

• [D<|>] Detailed information (requires M114_DETAIL)

Examples

A common diameter close to 3mm:

M200 D2.85

Turn off volumetric extrusion

M200 D0
M200 D  ; also works