Holder of IR filament-sensor on the MMU2S extruder and part of the filament sensor mechanism. It may need to be adjusted during the IR sensor calibration. The 'chimney' is not present on the printer's extruder without the MMU2S upgrade.
Holder of IR filament-sensor on the MMU2S extruder and part of the filament sensor mechanism. It may need to be adjusted during the IR sensor calibration. The 'chimney' is not present on the printer's extruder without the MMU2S upgrade.
