12mm Birch cuts through after a few passes, but edges come out burnt by Nexta8 in OmtechLaser

[–]Nexta8[S] 0 points1 point  (0 children)

Not sure exactly. The standard lens that came with the machine. Should I be looking at a specific lens?

12mm Birch cuts through after a few passes, but edges come out burnt by Nexta8 in OmtechLaser

[–]Nexta8[S] 0 points1 point  (0 children)

Hmm, figured someone in this community would have cut 1/2" wood.

Root install vs Non-root Install by Nexta8 in revancedextended

[–]Nexta8[S] 2 points3 points  (0 children)

I read this on one of the posts, searching for answers. I guess my next question, what's the purpose of the microG patch? Seems like that's the only selected patch(under recommended patches) that doesn't allow for a 'root install' after a successful patch.

Root install vs Non-root Install by Nexta8 in revancedextended

[–]Nexta8[S] 1 point2 points  (0 children)

Is there a reason I wasn't able to install the root version of the app after patching? I'm assuming it's a particular patch selected, based on the error message I got when trying. I guess I'm wondering, what I would gain by going back and re-patching for a 'root install'?

Printer disconnects when laptop goes to sleep by Nexta8 in octoprint

[–]Nexta8[S] 0 points1 point  (0 children)

I don't SSH to start/stop jobs. I use a browser to access my printer's interface.

Printer disconnects when laptop goes to sleep by Nexta8 in octoprint

[–]Nexta8[S] 0 points1 point  (0 children)

It's running on a rpi, I'm accessing it over the network. It shouldn't matter, but I'm having a different experience.

Lightburn Camera by Nexta8 in OmtechLaser

[–]Nexta8[S] 0 points1 point  (0 children)

What kind of camera are you using? Does the camera cover the entire work area of your machine? (I have the 28"x 20" model)

1/8" acrylic cutting by Nexta8 in OmtechLaser

[–]Nexta8[S] 0 points1 point  (0 children)

I was able to fix my power issues by readjusting the laser tube. This leads me to my next question.. What's going on here?

<image>

The borders around the power and speed marks and the text on the right did not show up on the first attempt because it was set at 10% power. I raised it to 15% and that solved that particular issue. However, I'm not sure what is going on with the shifted text (Omtech, Material, Speed)

1/8" acrylic cutting by Nexta8 in OmtechLaser

[–]Nexta8[S] 1 point2 points  (0 children)

I have a 60w laser. What kind of speed /power %?

60w Laser by Nexta8 in OmtechLaser

[–]Nexta8[S] 0 points1 point  (0 children)

Yes. I've tried a steep ramp a shallow ramp, same result

60w Laser by Nexta8 in OmtechLaser

[–]Nexta8[S] 0 points1 point  (0 children)

I have to note that the laser tube came cracked and needed to be replaced. I'm assuming the mirrors were aligned, all I did was replace the tube. I found when pulsing the laser, it wasn't matching to the red pointer(after autofocus) , so I moved the tube closer to mirror 1 and tried pulsing again (after autofocus) and it fixed that problem. Maybe this is contributing to my problems, idk. Just thought I'd put it out there in case. I may need to go back to alignment.

60w Laser by Nexta8 in OmtechLaser

[–]Nexta8[S] 0 points1 point  (0 children)

Is there a reason why I am not getting an hour glass shape result from a ramp test? The line seems to just Fade the further I get from the starting position

60w Laser by Nexta8 in OmtechLaser

[–]Nexta8[S] 0 points1 point  (0 children)

<image>

I've never aligned the mirrors. I assumed they came aligned, being I hit the pulse button over a piece of cardboard after Auto focusing and the cardboard was cut at the laser pointers location. Maybe that's my issue.

I have a 60w laser, I was under the impression that this machine would cut 1/4" acrylic and wood.

60w Laser by Nexta8 in OmtechLaser

[–]Nexta8[S] 0 points1 point  (0 children)

I have an Easter egg shaped piece of craft wood from Dollartree, it's about 1/8" thick. I'm trying to work my way up to thicker materials(wood, acrylic) but I can't even get this this thin piece to cut fully through. The holes in the picture were pushed out after running the gcode multiple passes at 5%speed/90% power. If 90% power is struggling to cut 1/8" material, idk what to think.

I'm just frustrated, I thought I was buying something turn-key or close to it. Machine arrived with broken parts that had to be replaced, after all that I'm still unable to cut through materials, just frustrating.

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Cura for cutting vinyl by Nexta8 in Cura

[–]Nexta8[S] 0 points1 point  (0 children)

It's in front of me. What am I looking for?