What happened?
The Prusa printers with a filament sensor can detect filament runout.
The filament sensor can be disabled from the printer menu. Whenever the sensor is disabled, a warning message with the following text is shown "Filament sensors are disabled. Enable them manually after printing".
Error name: Filament sensors disabled
Error code: #31115 (CORE One) #35115 (CORE One L) #36115 (CORE One INDX) #17115 (XL) #26115 (MK4S) #13115 (MK4) #27115 (MK3.9S) #21115 (MK3.9) #28115 (MK3.5S) #23115 (MK3.5) #12115 (MINI/+)
How to fix it?
Enable the filament sensor, in LCD Menu -> Settings -> Filament Sensor. In case of issues with the filament sensor, follow the dedicated articles to start troubleshooting, or do not hesitate to contact our Customer Support.
- Nextruder filament sensor CORE One, CORE One L, XL, MK4/S, MK3.9/S
- IR Filament Sensor Troubleshooting (MK2.5S, MK3S) (extruder paragraph only, mainboard paragraph does not apply).
- MINI/+ filament sensor
On the INDX, check the side filament sensor for any debris.
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