M404 - Filament Width Sensor Nominal Diameter

control Set the nominal diameter for filament width sensor auto-flow FILAMENT_WIDTH_SENSOR

Description

Set the Nominal Filament Width, such as 1.75 or 3.00. Send M404 with no parameters to get the current value.

This value is used to determine the percentage difference when auto-adjusting flow in response to the measured filament width, and should match the value used for filament width in your slicer settings.

Usage

M404 [W<linear>]

Parameters

[W<linear>]

The new nominal width value

Examples

Set the diameter to 1.75mm

M404 W1.75

Get the current width

M404
> Filament dia (nominal mm): 1.75