diff --git a/Marlin/src/module/tool_change.cpp b/Marlin/src/module/tool_change.cpp index 274a64ee47df..a8a2ba3cfb57 100644 --- a/Marlin/src/module/tool_change.cpp +++ b/Marlin/src/module/tool_change.cpp @@ -498,25 +498,28 @@ inline void invalid_extruder_error(const uint8_t e) { * previous tool out of the way and the new tool into place. */ void tool_change(const uint8_t tmp_extruder, const float fr_mm_s/*=0.0*/, bool no_move/*=false*/) { - #if ENABLED(MIXING_EXTRUDER) && MIXING_VIRTUAL_TOOLS > 1 + #if ENABLED(MIXING_EXTRUDER) - if (tmp_extruder >= MIXING_VIRTUAL_TOOLS) - return invalid_extruder_error(tmp_extruder); + UNUSED(fr_mm_s); + UNUSED(no_move); + if (tmp_extruder >= MIXING_VIRTUAL_TOOLS) + return invalid_extruder_error(tmp_extruder); + + #if MIXING_VIRTUAL_TOOLS > 1 // T0-Tnnn: Switch virtual tool by changing the index to the mix mixer.T(uint_fast8_t(tmp_extruder)); - UNUSED(fr_mm_s); - UNUSED(no_move); + #endif #elif EXTRUDERS < 2 + UNUSED(fr_mm_s); + UNUSED(no_move); if (tmp_extruder) invalid_extruder_error(tmp_extruder); return; #else - #if DISABLED(MIXING_EXTRUDER) - planner.synchronize(); - #endif + planner.synchronize(); #if ENABLED(DUAL_X_CARRIAGE) // Only T0 allowed if the Printer is in DXC_DUPLICATION_MODE or DXC_SCALED_DUPLICATION_MODE if (tmp_extruder != 0 && dxc_is_duplicating())