K40 Laser   Hardware Settings


Topic Replies Activity
K40 Optical Alignment Guides

The one thing K40 owners Love to do is align their optical mirrors. :roll_eyes: To make the process a little easier here are a couple of guides to assist you. HP Perrson has a good guide on his site. Here is anot…

5 March 5, 2019
K40 Plano-Convex Lens Orientation and Focal Lengths

Here are some pics showing the proper orientation of a plano-convex lens (curved side towards the laser) and the effect of different focal lengths. K40 machines typically use Plano-convex lenses with a 50.8 mm (2") foca…

2 March 5, 2019
About the Hardware Settings category 1 February 3, 2019
M2nano manual translated (minus pictures) I have just finished building a new desktop computer 7 October 12, 2018
After changing from the stock k40 board to the grbl board I'm get random 15 February 13, 2019
Simple animation on mirror adjustment 3 February 11, 2019
Hello, I'm using a k40 since a few months now. 8 February 1, 2019
Just got K40 Any chance to update driver to 6C6879-LASER-M2:9 PCB ? 3 January 13, 2019
Help I just got a k40 bought a chiller 3000 to go with it. 12 January 10, 2019
Where do I find the cable with the connector on it for the external 10 December 28, 2018
Adjusting mirrors and focus on my K40. 8 December 25, 2018
Thanks Originally shared by Sotm Adjusting mirrors and focus on my K40. 1 December 24, 2018
Sorry if someone already ask about this but i cant seem to figure out 9 December 23, 2018
Lens replacement: Looking to be prepared to replace the lens on my k40 when 4 December 16, 2018
I would like to switch out my controller board on the k40 to a 5 December 8, 2018
Update on my power supply failure. 3 December 4, 2018
This is my take on the ramp test. 2 August 30, 2018
My simple 3d printed rotary. 6 August 27, 2018
hi folks, I'm kind of new here, 3 August 21, 2018
LASER MIRRORALIGNMENT NIGHTMARE! Can someone could be so kind to help me out aligning 7 August 20, 2018
Hello Everyone I am also new to Laser cutting and this community and am 3 August 16, 2018
I recently bought a K40 laser engraver/cutter on eBay. It arrived in good shape. 12 July 28, 2018
Im getting my k40 laser set up at my new place, 3 June 25, 2018
Got my K40 today and can't for the life of me figure this one 8 June 15, 2018
Need advice on setup. Running a K40 via Mini w/RipRap display and LaserWeb4. 6 June 8, 2018
Is there a way to make a 18" lens fit? 2 June 7, 2018
I'm just designing a breakout board for my M2Nano. 3 May 25, 2018
Hi guys ! How often do you have to check the alignment ? 5 May 14, 2018
Sorry for my english.why when I engrave is the text transparent? 7 April 12, 2018
What does it mean when your K40 cuts at 10ma (10mm/s) and only marks 1 April 12, 2018