=====Routine Maintenance=====
Each time the the printer runs out of Filament the FL Supervisor will conduct the following Routine maintenance:
  - Run a 10cm length of nozzle cleaning filament through the printer by selecting the **Nozzle Clean** script on the SD Card.
  - Clean extruder teeth with brush and blow clear with canned air
  - Wipe smooth rods with clean of any visible grease or dirt build up with a piece of paper towl.
  - Load new roll of filament into the machine by preheating the machine (via LCD menu) and inserting filament into the throat of the extruder.
  - Wash Flexible Steel Printing Sheet with clean chux or sponge in warm soapy water (**DO NOT USE ABRASIVE CLEANERS**), rince well and dry with paper towel.    
  - Run  ** Routine Maintenance ** script on the SD Card this will run a Z axis calibration check and print a small test print. Verify result. 
  - Date and initial Maintenance Badge
 
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This is an operation for Level 2 or 3 inductees and staff only
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