Printing Prusa i3 Mk3
Ensure the SD card is loaded with contacts facing you
Press the dial, navigate to "Print from SD Card"
Use the dial to select the file (newest on top), press the dial
Log into Octoprint
Load the file
Select the file and click "Print"
WHILE FILE IS PRINTING...
Once printing has started, wait for preheating to occur
Ensure that the first and second layer are applied without any issues
Once those layers appear correct, ensure you check on the print job
At least every 15 minutes if you have never printed this specific sliced version of the file
At least once every 45 minutes if you have printed the same sliced file before or it is a minor change to slice settings (infill, etc)