4
9.2 Running a Print Job .................................................................................................................................... 41
9.3 Leveling the Print Bed ................................................................................................................................ 50
9.4 Loading Filament ........................................................................................................................................ 55
9.5 Unloading Filament .................................................................................................................................... 60
9.6 Cleaning the Print Bed ................................................................................................................................ 60
9.7 Preparing the Print Bed .............................................................................................................................. 61
9.8 Moving Axes by Hand ................................................................................................................................. 62
9.9 Changing Filament Mid-Print ..................................................................................................................... 62
9.10 Pausing & Resuming a Print Job ................................................................................................................. 65
10 Filament .......................................................................................................................................................... 66
11 Maintenance................................................................................................................................................... 67
11.1 Cleaning the Print Head ............................................................................................................................. 67
11.2 Check Thermistor Hold Screw .................................................................................................................... 68
11.3 Check Heat Break ....................................................................................................................................... 69
11.4 Inspecting & Cleaning the Extruder ........................................................................................................... 70
11.5 Check & Adjust Bearing Preload................................................................................................................. 74
11.6 Check & Adjust Drive Cable Tension .......................................................................................................... 75
11.7 Adjusting Configuration Values .................................................................................................................. 79
11.8 Removing & Installing the Print Bed .......................................................................................................... 79
11.9 Removing & Installing a Print Head ............................................................................................................ 80
11.10 Removing & Installing the Extruder ........................................................................................................... 87
11.11 Accessing the Electronics Bay .................................................................................................................... 90
11.12 Updating Your Firmware ............................................................................................................................ 93
12 Troubleshooting ............................................................................................................................................. 98
12.1 Correct First Layer Height .......................................................................................................................... 98
13 Getting Help.................................................................................................................................................. 101