# Ortur Lasers **URL:** https://forum.lightburnsoftware.com/c/lightburn-hardware/ortur-lasers/31.md?page=4 [Latest](https://forum.lightburnsoftware.com/latest.md) · [Categories](https://forum.lightburnsoftware.com/categories.md) · [Tags](https://forum.lightburnsoftware.com/tags.md) **Page:** 5 --- ## [Ortur laser master 3 lens](https://forum.lightburnsoftware.com/t/ortur-laser-master-3-lens/133879)
**Author:** [@parkoof](https://forum.lightburnsoftware.com/u/parkoof)\ **Replies:** 2\ **Last updated:** [March 21, 2024, 11:46am UTC](https://forum.lightburnsoftware.com/t/ortur-laser-master-3-lens/133879 "2024-03-21T11:46:47Z")
Hello to all olm3 owners. I would like to share with you my experience of replacing the external glass lens. I didn’t take care of it and it cracked. I decided to buy from the manufacturer, but the price of $35 per piece… --- ## [OLM2 S2 - Set-Up Help](https://forum.lightburnsoftware.com/t/olm2-s2-set-up-help/133375)
**Author:** [@dbyerley](https://forum.lightburnsoftware.com/u/dbyerley)\ **Replies:** 5\ **Last updated:** [March 21, 2024, 7:12am UTC](https://forum.lightburnsoftware.com/t/olm2-s2-set-up-help/133375 "2024-03-21T07:12:33Z")
Hi, I am new to all of this and didn’t realize I would have to understand so much to get started. I have an Ortur Laser Master 2 S2. After 2 days, I kind of got it working. I push the laser to the bottom left every tim… --- ## [Y axis wobbling](https://forum.lightburnsoftware.com/t/y-axis-wobbling/56970)
**Author:** [@Agnams](https://forum.lightburnsoftware.com/u/Agnams)\ **Replies:** 14\ **Last updated:** [March 16, 2024, 2:41pm UTC](https://forum.lightburnsoftware.com/t/y-axis-wobbling/56970 "2024-03-16T14:41:52Z")
Hello everyone! I’m new to this hobby, but had some problem with my Ortur laser, after checking on internet didn’t found anyone with same problem. When I cut x-axis, it’s perfect line, but when cutting y-axis it’s kind… --- ## [A beginner's woes - Ortur LM2 Pro](https://forum.lightburnsoftware.com/t/a-beginners-woes-ortur-lm2-pro/133114)
**Author:** [@AitchDeeTee](https://forum.lightburnsoftware.com/u/AitchDeeTee)\ **Replies:** 6\ **Last updated:** [March 15, 2024, 12:49pm UTC](https://forum.lightburnsoftware.com/t/a-beginners-woes-ortur-lm2-pro/133114 "2024-03-15T12:49:32Z")
Hi all, I have an Ortur LM2 Pro and I cannot get it to work at all. I have it connected to my iMac and the machine’s panel lights are on. It homes correctly every time I switch it on but that’s all it does. When I try … --- ## [Power a microservo from OLM2/s2 mainboard to make a pen plotter](https://forum.lightburnsoftware.com/t/power-a-microservo-from-olm2-s2-mainboard-to-make-a-pen-plotter/132292)
**Author:** [@ronpandolfi](https://forum.lightburnsoftware.com/u/ronpandolfi)\ **Replies:** 25\ **Last updated:** [March 12, 2024, 10:23pm UTC](https://forum.lightburnsoftware.com/t/power-a-microservo-from-olm2-s2-mainboard-to-make-a-pen-plotter/132292 "2024-03-12T22:23:00Z")
I want to use the 5V pwm that normally goes to the laser diode to control a microservo. Should the OLM2/s2 mainboard support the current draw of a microservo (100-300mA?) from the 5V pinned onboard regulator? --- ## [Lmp2pro over burning images and lines](https://forum.lightburnsoftware.com/t/lmp2pro-over-burning-images-and-lines/132831)
**Author:** [@Rjcbrian](https://forum.lightburnsoftware.com/u/Rjcbrian)\ **Replies:** 4\ **Last updated:** [March 12, 2024, 7:36am UTC](https://forum.lightburnsoftware.com/t/lmp2pro-over-burning-images-and-lines/132831 "2024-03-12T07:36:04Z")
I have a laser master 2 pro and I’m having what I’ll call an ‘Over Burn’ issue. The laser is lightly burning 1/16 inch past project edges. Wondering if I have a lightburn setting on I’m unaware of or something. Any help … --- ## [Circles are Coming out as ovals and aren't joining up properly](https://forum.lightburnsoftware.com/t/circles-are-coming-out-as-ovals-and-arent-joining-up-properly/132059)
**Author:** [@Zombies.aaargh](https://forum.lightburnsoftware.com/u/Zombies.aaargh)\ **Replies:** 18\ **Last updated:** [March 11, 2024, 3:35pm UTC](https://forum.lightburnsoftware.com/t/circles-are-coming-out-as-ovals-and-arent-joining-up-properly/132059 "2024-03-11T15:35:24Z")
I have an ortur LM3, and the latest build of lightburn. Completely vanilla with no mods, plugins or after market upgrades. My problem is thus, If I draw a single large circle in the middle of the screen it cuts out slig… --- ## [Power supply problem](https://forum.lightburnsoftware.com/t/power-supply-problem/132500)
**Author:** [@Depor](https://forum.lightburnsoftware.com/u/Depor)\ **Replies:** 10\ **Last updated:** [March 11, 2024, 3:19pm UTC](https://forum.lightburnsoftware.com/t/power-supply-problem/132500 "2024-03-11T15:19:12Z")
ALARM:8 Homing fail. Cycle failed to clear limit switch when pulling off. Try increasing pull-off setting or check wiring. ok Ortur Laser Master 2 S2 Ready! OLF:OLF 190. OLH:OLM\_ESP\_PRO\_V1.2. OLM:GENERAL. Grbl 1.1… --- ## [Wobbly Text: X-Axis Problem?](https://forum.lightburnsoftware.com/t/wobbly-text-x-axis-problem/132380)
**Author:** [@tundra.designs](https://forum.lightburnsoftware.com/u/tundra.designs)\ **Replies:** 2\ **Last updated:** [March 8, 2024, 11:12am UTC](https://forum.lightburnsoftware.com/t/wobbly-text-x-axis-problem/132380 "2024-03-08T11:12:48Z")
Hi! I’ve been laser engraving for a couple of years. Lately, this one problem has been stumping me. WOBBY LINES / TEXT I’ve tried adjusting the belts but I’m still seeing the same problems I don’t get the wobbliness a… --- ## [Rotary settings Ortur Yrr Chuck](https://forum.lightburnsoftware.com/t/rotary-settings-ortur-yrr-chuck/132161)
**Author:** [@WoodArt](https://forum.lightburnsoftware.com/u/WoodArt)\ **Replies:** 1\ **Last updated:** [March 7, 2024, 6:22pm UTC](https://forum.lightburnsoftware.com/t/rotary-settings-ortur-yrr-chuck/132161 "2024-03-07T18:22:12Z")
I just in packed the Ortur rotary chuck. I got it burning properly with the .1mm line width but I can’t seem to get it to one rotation with a test burn equal to the circumference of my piece. It seems to be related to … --- ## [Help lines in burns. I have tried and tried but everytime it does this. i send pic and video and also i will send pic of values which i believe3 are way off. can anyone help me LM2 20Watt](https://forum.lightburnsoftware.com/t/help-lines-in-burns-i-have-tried-and-tried-but-everytime-it-does-this-i-send-pic-and-video-and-also-i-will-send-pic-of-values-which-i-believe3-are-way-off-can-anyone-help-me-lm2-20watt/132234)
**Author:** [@Brat1986](https://forum.lightburnsoftware.com/u/Brat1986)\ **Replies:** 1\ **Last updated:** [March 7, 2024, 2:05pm UTC](https://forum.lightburnsoftware.com/t/help-lines-in-burns-i-have-tried-and-tried-but-everytime-it-does-this-i-send-pic-and-video-and-also-i-will-send-pic-of-values-which-i-believe3-are-way-off-can-anyone-help-me-lm2-20watt/132234 "2024-03-07T14:05:28Z")
everytime i burn a image i get lines in the image. --- ## [LM3 has stopped working](https://forum.lightburnsoftware.com/t/lm3-has-stopped-working/131729)
**Author:** [@ohifra](https://forum.lightburnsoftware.com/u/ohifra)\ **Replies:** 3\ **Last updated:** [March 3, 2024, 1:55pm UTC](https://forum.lightburnsoftware.com/t/lm3-has-stopped-working/131729 "2024-03-03T13:55:10Z")
Good morning, I have a problem with my LM3. The laser immediately proved to be excellent and I carried out many jobs. Tonight, while I was cutting 6mm plywood with the laser at 100%, the ortur lm3 suddenly stopped. Th… --- ## [Laser diode replacement](https://forum.lightburnsoftware.com/t/laser-diode-replacement/31689)
**Author:** [@derekd8915](https://forum.lightburnsoftware.com/u/derekd8915)\ **Replies:** 14\ **Last updated:** [March 1, 2024, 8:37pm UTC](https://forum.lightburnsoftware.com/t/laser-diode-replacement/31689 "2024-03-01T20:37:30Z")
Has anyone here replaced their diodes on their lasers? Most replacement diodes I see look like the have a cap on them. The diode in my laser looks like an “open cap”. Can I use a diode with a cap on it? --- ## [Olm2/S2 is seen as USB laser master , but won't show on lightburn](https://forum.lightburnsoftware.com/t/olm2-s2-is-seen-as-usb-laser-master-but-wont-show-on-lightburn/131664)
**Author:** [@Gotchu](https://forum.lightburnsoftware.com/u/Gotchu)\ **Replies:** 1\ **Last updated:** [March 1, 2024, 5:49pm UTC](https://forum.lightburnsoftware.com/t/olm2-s2-is-seen-as-usb-laser-master-but-wont-show-on-lightburn/131664 "2024-03-01T17:49:13Z")
Okay so here’s the situation. I have an HP 4540s runs. My 3D printers runs several other things perfectly fine. I go to use the laser engraver. It sees it down in devices but when I open up light burn it will not do anyt… --- ## [Lm3 won’t home and stopped functioning](https://forum.lightburnsoftware.com/t/lm3-won-t-home-and-stopped-functioning/130288)
**Author:** [@Magicwoodbus](https://forum.lightburnsoftware.com/u/Magicwoodbus)\ **Replies:** 20\ **Last updated:** [February 26, 2024, 3:07pm UTC](https://forum.lightburnsoftware.com/t/lm3-won-t-home-and-stopped-functioning/130288 "2024-02-26T15:07:57Z")
My lm3 has never homed properly but now I cannot get it to go to origin either. Most of what I make is circular so I never use absolute coordinates. Now I can’t get it to work at all and I am not sure why. Lightburn vers… --- ## [Error Lights on an ortur laser master 3](https://forum.lightburnsoftware.com/t/error-lights-on-an-ortur-laser-master-3/130563)
**Author:** [@culp46](https://forum.lightburnsoftware.com/u/culp46)\ **Replies:** 5\ **Last updated:** [February 21, 2024, 3:46pm UTC](https://forum.lightburnsoftware.com/t/error-lights-on-an-ortur-laser-master-3/130563 "2024-02-21T15:46:50Z")
I am trying to run an ortur laser master 3 using Lightburn 15.01 When I switch the machine on the head homes and then the power/status light holds green for about 4 seconds then switches to blue then yellow then back to… --- ## [Non-functional new Ortur laser master 3](https://forum.lightburnsoftware.com/t/non-functional-new-ortur-laser-master-3/129167)
**Author:** [@Ondrej1](https://forum.lightburnsoftware.com/u/Ondrej1)\ **Replies:** 1\ **Last updated:** [February 11, 2024, 4:12pm UTC](https://forum.lightburnsoftware.com/t/non-functional-new-ortur-laser-master-3/129167 "2024-02-11T16:12:20Z")
I purchased an Ortur Laser Master 3 and am new to engraving. I followed the instructions exactly when assembling. Assembly was simple. Unfortunately, during the first start-up, when the laser should reach the home positi… --- ## [Cable connector types for replacement?](https://forum.lightburnsoftware.com/t/cable-connector-types-for-replacement/39162)
**Author:** [@RockyLaser](https://forum.lightburnsoftware.com/u/RockyLaser)\ **Replies:** 3\ **Last updated:** [February 10, 2024, 7:42pm UTC](https://forum.lightburnsoftware.com/t/cable-connector-types-for-replacement/39162 "2024-02-10T19:42:58Z")
Hi all. I’d like to create a new wiring harness for the LaserMaster 2 and rather than extend them to accommodate a cable drag system, I’d like to make a new one. What would I search for when trying to source the connect… --- ## [I have problem with my roller](https://forum.lightburnsoftware.com/t/i-have-problem-with-my-roller/127991)
**Author:** [@Dejancho](https://forum.lightburnsoftware.com/u/Dejancho)\ **Replies:** 1\ **Last updated:** [February 3, 2024, 2:32pm UTC](https://forum.lightburnsoftware.com/t/i-have-problem-with-my-roller/127991 "2024-02-03T14:32:22Z")
G-code motion target exceeds machine travel. Machine position safely retained. Alarm may be unlocked. (Right-click the ‘Devices’ button to reset the connection) On or near line 8: Stream completed in 0:00 \[MSG:Reset t… --- ## [Ortur Laser Master 2 Only Engraving the left half of my images](https://forum.lightburnsoftware.com/t/ortur-laser-master-2-only-engraving-the-left-half-of-my-images/42594)
**Author:** [@apleatherw](https://forum.lightburnsoftware.com/u/apleatherw)\ **Replies:** 8\ **Last updated:** [February 1, 2024, 11:51am UTC](https://forum.lightburnsoftware.com/t/ortur-laser-master-2-only-engraving-the-left-half-of-my-images/42594 "2024-02-01T11:51:42Z")
I have had my Ortur Laser Master 2 for about two weeks and I have had phenomenal results so far. Unfortunately today I researched how to refocus my machine to make sure the height of my wood was the correct distance from… --- ## [Ortur laser master 3 replacement belts](https://forum.lightburnsoftware.com/t/ortur-laser-master-3-replacement-belts/126601)
**Author:** [@bg123](https://forum.lightburnsoftware.com/u/bg123)\ **Replies:** 4\ **Last updated:** [January 29, 2024, 5:05pm UTC](https://forum.lightburnsoftware.com/t/ortur-laser-master-3-replacement-belts/126601 "2024-01-29T17:05:00Z")
Somehow not finding replacement belts for my laser master 3, it has the extension kit. Ive contacted ortur but no response yet. Tried amazon, ebay…ortur website. Any ideas? Thanks --- ## [Starting after a manual STOP](https://forum.lightburnsoftware.com/t/starting-after-a-manual-stop/55254)
**Author:** [@TheDigitalHelper](https://forum.lightburnsoftware.com/u/TheDigitalHelper)\ **Replies:** 10\ **Last updated:** [January 27, 2024, 12:12pm UTC](https://forum.lightburnsoftware.com/t/starting-after-a-manual-stop/55254 "2024-01-27T12:12:29Z")
I am still learning, so, I have had to stop a few test burns. After I manually hit stop, I hit the HOME button and change out the material for a fresh one. If I start the job again, the laset head moves to the starting… --- ## [Ortur LM2 with Ortur LU2-10A kit + Ortur Tarara 2.0 Not working in Lightburn](https://forum.lightburnsoftware.com/t/ortur-lm2-with-ortur-lu2-10a-kit-ortur-tarara-2-0-not-working-in-lightburn/126249)
**Author:** [@DJ\_Esco](https://forum.lightburnsoftware.com/u/DJ_Esco)\ **Replies:** 14\ **Last updated:** [January 26, 2024, 11:10pm UTC](https://forum.lightburnsoftware.com/t/ortur-lm2-with-ortur-lu2-10a-kit-ortur-tarara-2-0-not-working-in-lightburn/126249 "2024-01-26T23:10:26Z")
Set up works only when YRR v 2.0 is disconnected with non rotary configuration. But when I disconnect the Y motor on the LM2 and connect the cable to the YRR 2.0 I get the error 6 I have followed to the T https://you… --- ## [Success. Then i noticed that the "enable rotary" tab on the laser page, just below the home tab, is missing. I restarted both the computer and the laser, still no response. What should I do? Please help](https://forum.lightburnsoftware.com/t/success-then-i-noticed-that-the-enable-rotary-tab-on-the-laser-page-just-below-the-home-tab-is-missing-i-restarted-both-the-computer-and-the-laser-still-no-response-what-should-i-do-please-help/125492)
**Author:** [@Michael6](https://forum.lightburnsoftware.com/u/Michael6)\ **Replies:** 3\ **Last updated:** [January 20, 2024, 10:48pm UTC](https://forum.lightburnsoftware.com/t/success-then-i-noticed-that-the-enable-rotary-tab-on-the-laser-page-just-below-the-home-tab-is-missing-i-restarted-both-the-computer-and-the-laser-still-no-response-what-should-i-do-please-help/125492 "2024-01-20T22:48:50Z")
I am new to the Lightburn Software program. I am using a Role Laser Matic MK2 laser. I am trying to setup my rotary fixture for the first time. I went thru all of the steps; I restarted both the computer and the laser wi… --- ## [OLM3 cannot be started](https://forum.lightburnsoftware.com/t/olm3-cannot-be-started/117451)
**Author:** [@Miro1](https://forum.lightburnsoftware.com/u/Miro1)\ **Replies:** 7\ **Last updated:** [January 19, 2024, 2:03pm UTC](https://forum.lightburnsoftware.com/t/olm3-cannot-be-started/117451 "2024-01-19T14:03:12Z")
One day I turned off the machine, the next day it won’t start. No one touched the machine. LightBurn tells me in the console: error: 8 The Grbl ‘$’ command cannot be used if Grbl is not IDLE. Ensures smooth operation d… --- ## [Laser keeps shutting off](https://forum.lightburnsoftware.com/t/laser-keeps-shutting-off/124785)
**Author:** [@yanick1](https://forum.lightburnsoftware.com/u/yanick1)\ **Replies:** 12\ **Last updated:** [January 15, 2024, 10:16am UTC](https://forum.lightburnsoftware.com/t/laser-keeps-shutting-off/124785 "2024-01-15T10:16:42Z")
hi every one ,ive had my laser for a few moths now all was going great until iave had problem with the usb not being recognize by my laptop, so I decided to set up via Wi-Fi it was working ok until new my laser will just… --- ## [Ortur LM2 Pro S2](https://forum.lightburnsoftware.com/t/ortur-lm2-pro-s2/124176)
**Author:** [@Stas74](https://forum.lightburnsoftware.com/u/Stas74)\ **Replies:** 4\ **Last updated:** [January 11, 2024, 4:57pm UTC](https://forum.lightburnsoftware.com/t/ortur-lm2-pro-s2/124176 "2024-01-11T16:57:04Z")
Good evening, everyone! I had a LU2 10A. It is now LU3 20A . Tell me who has a file for testing materials for 20A --- ## [Y Axis, Alarm 3](https://forum.lightburnsoftware.com/t/y-axis-alarm-3/123963)
**Author:** [@Gracerosedesigns](https://forum.lightburnsoftware.com/u/Gracerosedesigns)\ **Replies:** 13\ **Last updated:** [January 9, 2024, 6:01pm UTC](https://forum.lightburnsoftware.com/t/y-axis-alarm-3/123963 "2024-01-09T18:01:39Z")
I have been having issues with my laser, Ortur Laser Master 2 S2, for so long. Originally, it was intermittent and then progressed to all of the time. I have tried communicating with Ortur support with little success. … --- ## [Longer Ray5 20 Watt mechanical setup endstops](https://forum.lightburnsoftware.com/t/longer-ray5-20-watt-mechanical-setup-endstops/123298)
**Author:** [@bernd.dk](https://forum.lightburnsoftware.com/u/bernd.dk)\ **Replies:** 18\ **Last updated:** [January 7, 2024, 5:01pm UTC](https://forum.lightburnsoftware.com/t/longer-ray5-20-watt-mechanical-setup-endstops/123298 "2024-01-07T17:01:38Z")
A friend got himself a diode laser as a Christmas present and I’m trying to help him get started with the machine and LightBurn. The machine is equipped with limit switches. On both x and y, there are additional holes f… --- ## [Movement of module to Home Position](https://forum.lightburnsoftware.com/t/movement-of-module-to-home-position/122876)
**Author:** [@wmwater](https://forum.lightburnsoftware.com/u/wmwater)\ **Replies:** 9\ **Last updated:** [January 5, 2024, 4:21pm UTC](https://forum.lightburnsoftware.com/t/movement-of-module-to-home-position/122876 "2024-01-05T16:21:19Z")
I had a experience with my Master LM2 laser today. I was engraving and cutting a design 10inch x 10 inch on birch plywood. Nearing the completion of the cutting at the top left of the design the laser module stopped mo… [Previous page](https://forum.lightburnsoftware.com/c/lightburn-hardware/ortur-lasers/31.md?page=3) [Next page](https://forum.lightburnsoftware.com/c/lightburn-hardware/ortur-lasers/31.md?page=5)