Ultimaker-2+.md

@@ -47,4 +47,26 @@ The Ultimaker 2+ uses FDM technology to 3D print objects.
 
 ### Leveling the print bed
 
-Instructions here.
+1. Navigate to `Maintenance > Build Plate` using the wheel on the machine.
\ No newline at end of file
+2. Follow the on-screen instructions.
+
+### Swapping materials of the same type
+
+1. Navigate to `Maintenance > Material > Change` using the wheel on the machine.
+2. Follow the on-screen instructions.
+
+### Swapping materials of different types
+
+See Ultimaker's [Atomic Method](https://ultimaker.com/en/resources/19510-how-to-apply-atomic-method).
+
+### Swapping nozzles
+
+1. Navigate to `Maintenance > Advanced > Home head`.
+2. Navigate to `Maintenance > Advanced > Heatup nozzle`.
+3. Rotate the wheel until the on-screen temperature matches the loaded material's printing temperature.
+4. Place a paper towel under the print head to catch the nozzle.
+5. With a wrench, rotate the nozzle until it drops on the paper towel. *Be careful: The nozzle is very hot.*
+6. Grab the new nozzle and screw the nozzle into the print head until it is hand tight.
+7. Remove the paper towel and old nozzle from the machine.
+8. Rotate the wheel until the temperature on screen says zero. The printer will now cool down.
+