LulzBot TAZ 5 - Page 46

3D Printer Software
• You can verify this by looking at the LCD screen. You should now
see three temperature readings.
You can revert the rmware back to the stock conguration for your
LulzBot
®
3D printer by selecting Machine > Machine Settings > Change
Tool Head. Doing so will overwrite any of your current rmware settings.
Calibrating Extruders
Each individual extruder will have its own unique set of Esteps. To
determine this, you will need to tell the extruder to take in 100mm of
lament.
• Load the outer and inner calibrations squares into Cura
https://www.lulzbot.com/support/downloads
• Open the Printer Interface window and set temperatures for both
heads. Switch between hot ends by entering “T0” for the rear extruder
into the command line terminal. Press enter.
• Type “T1” for the front extruder into the command line terminal.
Press enter.
• Make two marks at 100mm and 120mm on the lament from the top
surface of each extruder.
• Once at the correct extrusion temperature type into the command
line “G92” and press enter. Then “G1 E100 F60” and press enter.
• Switch to the other tool head by entering “T0” for the rear or “T1”
for the front.
• Type into the command line “G92” and press enter.
• Type “G1 E100 F60” and press enter.
• Measure the distance that the tool head over or under extruded. You
will need to adjust your Esteps by 8 up or down for each mm it under
or over extruded.
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