# Laser **URL:** https://forum.onefinitycnc.com/c/faq/laser/43.md [Latest](https://forum.onefinitycnc.com/latest.md) · [Categories](https://forum.onefinitycnc.com/categories.md) --- ## [About the Laser category](https://forum.onefinitycnc.com/t/about-the-laser-category/10829)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0
--- ## [Laser M3 S Values and Power Percentages Chart (FAQ)](https://forum.onefinitycnc.com/t/laser-m3-s-values-and-power-percentages-chart-faq/38632)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [May 6, 2026, 5:47pm UTC](https://forum.onefinitycnc.com/t/laser-m3-s-values-and-power-percentages-chart-faq/38632 "2026-05-06T17:47:10Z")
These charts can be used to calculate the M3 SXXX Value input into the MDI to fire the laser at a specific power percentage. Portrait Chart Landscape Chart \*M4 must be used in place of m3 for Masso on firmware … --- ## [Masso V5.13 and Jtech Laser Setup (FAQ)](https://forum.onefinitycnc.com/t/masso-v5-13-and-jtech-laser-setup-faq/37961)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [March 23, 2026, 2:55pm UTC](https://forum.onefinitycnc.com/t/masso-v5-13-and-jtech-laser-setup-faq/37961 "2026-03-23T14:55:28Z")
Masso firmware version 5.13 and greater, M4 will be used to turn on the laser in the MDI. M3 will no longer fire the laser without an associated move command. The instructions linked below assume you have selected the la… --- ## [JTech Laser Mount Instructions for Redline and Masso Controller Instructions (FAQ)](https://forum.onefinitycnc.com/t/jtech-laser-mount-instructions-for-redline-and-masso-controller-instructions-faq/37503)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [February 17, 2026, 7:33pm UTC](https://forum.onefinitycnc.com/t/jtech-laser-mount-instructions-for-redline-and-masso-controller-instructions-faq/37503 "2026-02-17T19:33:16Z")
Redline / Masso SI Mount The package includes: Redline Controller/Masso Controller Mount 2x M5 15mm screws with nuts 2x M3 12mm screws to mount to the back of the controller. (\*note, this is not needed for the … --- ## [Jtech Laser Diagnostics Test (BB Version)](https://forum.onefinitycnc.com/t/jtech-laser-diagnostics-test-bb-version/8174)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [October 9, 2021, 3:15am UTC](https://forum.onefinitycnc.com/t/jtech-laser-diagnostics-test-bb-version/8174 "2021-10-09T03:15:48Z")
If your laser is not firing as expected, perform the following steps. Make sure the laser driver controller is turned on. There should be a green led on the controller once you’ve turned the key and pressed the power … --- ## [Lightburn Device Profiles For All Series](https://forum.onefinitycnc.com/t/lightburn-device-profiles-for-all-series/11585)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 1\ **Last updated:** [September 13, 2024, 2:58pm UTC](https://forum.onefinitycnc.com/t/lightburn-device-profiles-for-all-series/11585 "2024-09-13T14:58:47Z")
Lightburn Device Profiles. Use the following to set up your laser in Lightburn. Under ‘devices’ page, click import. Then select your corresponding size. Redline/Realtime Controller (Gen 2/Gen 1 using Realtime Controll… --- ## [S Value for Lightburn with Jtech Laser](https://forum.onefinitycnc.com/t/s-value-for-lightburn-with-jtech-laser/9651)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [December 19, 2021, 1:47am UTC](https://forum.onefinitycnc.com/t/s-value-for-lightburn-with-jtech-laser/9651 "2021-12-19T01:47:52Z")
Starting with bb buildbotics firmware 1.0.9, we’ve upped the s value on the controller end from 255 to 1000. To corelate with this change, you’ll need to ensure Lightburn is set to an s-value max of 1000 (not 255). Thi… --- ## [Lasers and the Cold do not mix (Why you should not run or store your Jtech Laser in less than freezing temps)](https://forum.onefinitycnc.com/t/lasers-and-the-cold-do-not-mix-why-you-should-not-run-or-store-your-jtech-laser-in-less-than-freezing-temps/24759)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [January 17, 2024, 8:00pm UTC](https://forum.onefinitycnc.com/t/lasers-and-the-cold-do-not-mix-why-you-should-not-run-or-store-your-jtech-laser-in-less-than-freezing-temps/24759 "2024-01-17T20:00:14Z")
Lasers and the Cold do not mix (Why you should not run or store your Jtech Laser in less than freezing temps) There is now a winter artic blast moving across the country and we get asked all the time, “Can I run my las… --- ## [Onefinity Gen 1 ELITE (Masso Controller) Vectric Post Processor](https://forum.onefinitycnc.com/t/onefinity-gen-1-elite-masso-controller-vectric-post-processor/21344)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [July 7, 2023, 4:23pm UTC](https://forum.onefinitycnc.com/t/onefinity-gen-1-elite-masso-controller-vectric-post-processor/21344 "2023-07-07T16:23:16Z")
The post processor for the Elite machines on the “cloud” for Vectric does not include support for laser for the Elite machines. The post processor does not have any Z movements and it also explicitly calls out the Tool … --- ## [Onefinity ELITE Gen 1 Masso Series J Tech Laser Installation Instructions](https://forum.onefinitycnc.com/t/onefinity-elite-gen-1-masso-series-j-tech-laser-installation-instructions/21269)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [June 29, 2023, 5:01pm UTC](https://forum.onefinitycnc.com/t/onefinity-elite-gen-1-masso-series-j-tech-laser-installation-instructions/21269 "2023-06-29T17:01:41Z")
--- ## [Elite Masso Jtech Laser Docs and Test Files](https://forum.onefinitycnc.com/t/elite-masso-jtech-laser-docs-and-test-files/19892)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [April 6, 2023, 5:21pm UTC](https://forum.onefinitycnc.com/t/elite-masso-jtech-laser-docs-and-test-files/19892 "2023-04-06T17:21:44Z")
Important: In order for the laser to fire on the Elite Masso Controller, the machine must be homed prior to the laser being used! PWM frequncy must be set to 4000hz in ‘multihead settings’ on the F1 page. Lightburn Pro… --- ## [BB Buildbotics Controller Laser Port Wiring Layout](https://forum.onefinitycnc.com/t/bb-buildbotics-controller-laser-port-wiring-layout/14819)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [August 21, 2022, 7:08pm UTC](https://forum.onefinitycnc.com/t/bb-buildbotics-controller-laser-port-wiring-layout/14819 "2022-08-21T19:08:33Z")
Reminder, the Jtech Laser is the only officially supported laser for Onefinity CNC Machines. The Laser uses a PWM signal. --- ## [Zeroing a Laser on the Onefinity CNC with Buildbotics Controller](https://forum.onefinitycnc.com/t/zeroing-a-laser-on-the-onefinity-cnc-with-buildbotics-controller/11065)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [February 9, 2022, 8:41pm UTC](https://forum.onefinitycnc.com/t/zeroing-a-laser-on-the-onefinity-cnc-with-buildbotics-controller/11065 "2022-02-09T20:41:01Z")
Ensure you’re on the latest firmware here: firmware How to set xyz zero with a laser on the Onefinity CNC. M3 turns the laser on SXXX is the laser power (zeroing will be a value between 1 and 1000) M5 turns the laser… --- ## [What software do I need for my JTech laser?](https://forum.onefinitycnc.com/t/what-software-do-i-need-for-my-jtech-laser/12082)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [March 28, 2022, 1:24pm UTC](https://forum.onefinitycnc.com/t/what-software-do-i-need-for-my-jtech-laser/12082 "2022-03-28T13:24:51Z")
We recommend two software choices for the Jtech laser: Lightburn (gcode version) Vectric: (how to set up a ‘endmill’ to use the laser: Vectric Laser Post Processor | J Tech Photonics, Inc.) 2a) Vectric add on: Laser m… --- ## [Using Lightburn On The Onefinity CNC (updated 1/11/22)](https://forum.onefinitycnc.com/t/using-lightburn-on-the-onefinity-cnc-updated-1-11-22/10266)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 1\ **Last updated:** [May 20, 2022, 4:29pm UTC](https://forum.onefinitycnc.com/t/using-lightburn-on-the-onefinity-cnc-updated-1-11-22/10266 "2022-05-20T16:29:50Z")
--- ## [Setting up the Jtech Laser as a tool (endmill) in Vectric (laser module)](https://forum.onefinitycnc.com/t/setting-up-the-jtech-laser-as-a-tool-endmill-in-vectric-laser-module/12595)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [April 20, 2022, 5:46pm UTC](https://forum.onefinitycnc.com/t/setting-up-the-jtech-laser-as-a-tool-endmill-in-vectric-laser-module/12595 "2022-04-20T17:46:57Z")
You can edit the 3.8W tool and rename it “7W”. In the power section, put “7W”. In the “kerf” setting we use 0.006" for most wood types. If you see overlap in the burn, then you can use a bit larger like “0.007”. If y… --- ## [Jtech Laser start up sequence](https://forum.onefinitycnc.com/t/jtech-laser-start-up-sequence/11066)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [February 9, 2022, 8:47pm UTC](https://forum.onefinitycnc.com/t/jtech-laser-start-up-sequence/11066 "2022-02-09T20:47:57Z")
The proper start up sequence is: 1. Turn the key first to allow the engaging of the relay coil. 2. Then, press the reset button to hear the “click”. 3. Then, the power switch will work to turn the driver on and off. I…