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pub:projects:3d_printers_and_3d_printing:flashforge_creator_3_pro
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| pub:projects:3d_printers_and_3d_printing:flashforge_creator_3_pro [2026/04/02 22:39] – admin | pub:projects:3d_printers_and_3d_printing:flashforge_creator_3_pro [2026/04/03 00:40] (current) – admin | ||
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| ===== Flashforge Creator 3 Pro - fan fix ===== | ===== Flashforge Creator 3 Pro - fan fix ===== | ||
| - | Did you ever try to switch | + | Did you ever try to turn on the left or right cooling fan at the Flashprint((The Slicer provided by Flashforge, currently at Version 5.8.7, [[https:// |
| - | Well, I stumbled upon this and needed to verify if the left cooling fan would only not spin during manual control or also not during printing | + | |
| + | When testing with a gcode file((The printer | ||
| This long article is about getting the left cooling fan to work, starting reverse engineering with Ghidra and patching the firmware and much more. | This long article is about getting the left cooling fan to work, starting reverse engineering with Ghidra and patching the firmware and much more. | ||
| Line 10: | Line 11: | ||
| So, I needed to verify if cool would only not spin at all. since these were hidden inside the printing enclosure and were hard to see. Furthermore, | So, I needed to verify if cool would only not spin at all. since these were hidden inside the printing enclosure and were hard to see. Furthermore, | ||
| - | What complicated matters even more was that with the official slicing software from Flashforge, Flashprint, there is a manual machine control window, which let one press buttons for " | + | What complicated matters even more was that with the official slicing software from Flashforge, Flashprint, there is a manual machine control window, which let one press buttons for " |
| So after spending more time on it, I found out that when printing from a file, both fans would actually work as expected. Measurements with an oscilloscope confirmed that for both fans, rotation speed was controlled with PWM (Something which did not work on a Creator Pro 2, for example. See [[https:// | So after spending more time on it, I found out that when printing from a file, both fans would actually work as expected. Measurements with an oscilloscope confirmed that for both fans, rotation speed was controlled with PWM (Something which did not work on a Creator Pro 2, for example. See [[https:// | ||
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| </ | </ | ||
| - | Please note the tiny little R and L character next to the fan symbol | + | Please note the tiny little R and L character next to the fan symbol. |
| To see how the buttons should work, please see the following two video clips: | To see how the buttons should work, please see the following two video clips: | ||
pub/projects/3d_printers_and_3d_printing/flashforge_creator_3_pro.1775194787.txt.gz · Last modified: by admin
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