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Difference between revisions of "Big red laser cutter"
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== ventilation ducting == | == ventilation ducting == | ||
=== cleaning === | |||
If the exhaust fan is not working well, it might need to be cleaned. | |||
To clean, detach the fan and base from the laser cutter. The area circled in the below picture is where you need to get access. | |||
[[File:Laser_fan_detach.jpg|showing where to detach laser exhaust fan|frameless]] | |||
This is what the fan looks like detached | |||
[[File:Laser_fan_detached.png|detached laser exhaust fan|frameless]] | |||
This is dirty and needs to be cleaned | |||
[[File:Laser_fan_dirty.jpg|dirty laser exhaust fan|frameless]] | |||
Use a vacuum and toothbrush/wire brush to clean. A n95 mask is recommended too. | |||
[[File:Laser_fan_clean.jpg|clean laser exhaust fan|frameless]] | |||
=== history === | |||
a plastic adaptor was 3D printed to connect the 6" outlet of the exhaust fan to the 8" flexible duct leading to the roof hole: | a plastic adaptor was 3D printed to connect the 6" outlet of the exhaust fan to the 8" flexible duct leading to the roof hole: | ||
<code>laserduct.scad | <code>laserduct.scad | ||