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M702 - Unload filament

control Unload filament NOZZLE_PARK_FEATURE ADVANCED_PAUSE_FEATURE FILAMENT_LOAD_UNLOAD_GCODES

Description

Unload filament. By default this command will use the configured ADVANCED_PAUSE_FEATURE settings.

Notes

Enabled using FILAMENT_LOAD_UNLOAD_GCODES.

Uses the minimum temperature for safe extrusion as set by M302.

Usage

M702 [T<extruder>] U<distance> [Z<distance>]

Parameters

[T<extruder>]

Optional extruder number. If omitted, current extruder (or ALL extruders with FILAMENT_UNLOAD_ALL_EXTRUDERS).
    U<distance>

    Retract distance for removal (manual reload)
      [Z<distance>]

      Move the Z axis by this distance

        Example

        Unload filament from current extruder

        M702