User manual
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Push the guide tube back into the opening 
on the top of the extruder.
NOTE: If you have problems or need to load the 
MakerBot PLA Filament again, you can use the up 
and down arrows to scroll through the top-level 
menu on the LCD panel and use the M button to 
select Utilities. Scroll to Change Filament and select 
it. Then select Load. You can use these menus to 
return to the load script at any time.
7
Return the Filament Guide Tube
LOADING MAKERBOT PLA FILAMENT CONTINUED
Wait a few minutes for the extruded PLA 
to cool, then pull it o the nozzle. You can 
discard this extra filament. Don’t touch the 
nozzle; it may still be hot. 
Don’t leave plastic clinging to the extruder 
nozzle. This can cause newly extruded 
plastic to stick to the nozzle instead of the 
build platform.
8
Remove the Extruded PLA
Unloading MakerBot PLA Filament
To unload MakerBot PLA Filament, go to the LCD panel and select Preheat > Start Preheat. 
Wait for the extruder to heat to the set temperature. Then push down on the Extruder 
Arm and continue to hold it down as you gently pull the filament out of the extruder.  
Release the extruder arm.
STARTUP PROCESS: LEVELING, LOADING, TESTING










