A list of change could will improve The prusa i3 mk3 print quality due to extrusion issue 602. A lot of people watched my original video on the inconsistent extrusion issue and so it seemed only right that I also provided a suitable update. There are a number of issues that make up the inconsistencies of issue 602 so here are a list of fixes that you should look into if you think you have inconsistent extrusion or anything that looks like issue 602.

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0:00 Intro
03:15 loose extruder screws
03:40 bearing quality
04:20 loose z-axis rods
04:55 z-axis nuts
05:44 lose hotend and extruder assembly
06:51 ptfe tube
07:31 incorrect meshing on the Bondtech gears
08:33 filament biting variation
09:40 x ends being too loose
10:33 belt rubbing
11:02 linearity correction
11:22 stock rubber feet
12:06 belt quality
13:11 hotend cooling issue

Prusa Blog Post: https://www.prusaprinters.org/prusa-r...
Github Post: https://github.com/prusa3d/Prusa-Firm...
Fixes Wiki Page: http://prusaowners.com/wiki/index.php...
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Gear: https://www.vector3d.co.uk/my-gear
Blog: https://www.vector3d.co.uk/blog
Website: https://vector3d.co.uk/