# Prusa i3 MK3s+


## Debug and fixes

### Layer issues
Follow this list until stuff looks fine

1. [Do 1st layer calibration](https://help.prusa3d.com/article/first-layer-calibration-i3_112364)
2. Print this model: [Bed level test](https://www.printables.com/model/36706-bed-level-test)

 - File: 3x3_cali_rl_MK3S.stl (0.2mm height, 20% infill and relevant filament)

3. [Adjust the PINDA sensor](https://help.prusa3d.com/guide/9-preflight-check_76792#76800)
4. Print test file again
5. If there's still issues, [do a manual bed level correction](https://help.prusa3d.com/article/bed-level-correction_2267)