Laser cutter losing power. After two minutes, laser starts to lose power.

Laser cutter losing power. All my research said a diode laser has a lifespan of around 50,000 hours. Mar 9, 2025 · Epilog Laser systems are powerful tools used for engraving and cutting. , now the strange bit I was using it at 40% but now anything over 30% and the laser seams to loose power. I don’t know about you but I don’t speak the language of “OZ”. The more you use it at high power the shorter the life. If you're running into issues like incomplete cuts, melted edges, warped sheets, or messy results with two-tone acrylic, you're not alone. Aug 19, 2019 · laser losing power all was working fine, except sometimes (more often than not) i send a job to the cutter, and it does not matter what speed or power i use it does not cut through the 6mm wood i try changing the focus height, manually change the settings in the file through the machines interface, i normally cut 6mm wood on this machine at 15 speed 50% power if i put same wood in machine and The video runs through the issues that may be causing a CO2 Laser tube to not fire or lack power. The problem is it's randomly losing power late in the cut files. Meter only showing. high power fiber laser cutter common problems/ ultra high power laser cutting machine common problemIn order to ensure the stability of equipment during batch processing and the stability of processed product quality, stability tests are required before formal batch processing. I've seen reports on this forum of similar issues with many other F1 Ultra owners. I do watch my temps closely and normally don’t run over 20C. When your CO2 laser loses power, it can cause issues with cutting and engraving, leading to poor results. 1% (4. Current present: Inspect for broken lenses or severely misaligned optical paths. However, some users occasionally encounter problems such as incomplete or intermittent cutting. Laser alignment is spot on and verified many times, and all optics clean. Having said what I did in the subject line, I’ve read the other posts and have done what has been said, this is getting ridiculous. 3). Nov 18, 2024 · Fiber laser cutters are known for their high precision, speed, and reliability, making them a favorite in the manufacturing industry. Use the power tester to test the actual power of the laser tube. Power loss often stems from two primary culprits: laser tube degradation and misaligned optics (mirrors or lenses). May 26, 2025 · CO2 laser cutters are powerful tools, but over time, you may notice a drop in cutting or engraving performance. This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. Fast forward to this weekend. We have noticed that the laser at its "strongest" or new state fires a purplish/reddish color laser through the tube, and when Apr 20, 2024 · I am trying to diagnose a laser cutting power loss problem and I think I’ve narrowed it down to the power supply but I need some information about what a typical mA reading should be. Oct 2, 2021 · Now, i’m in a weird spot where I have a dual laser, and both lasers are creating the same problem, so i’m fairly certain this isn’t “an alignment problem” but it could still be a hardware problem? I’ve been using this laser for almost two years now with no major problems until recently, I noticed the X AXIS cuts are patchy which the Y AXIS cuts are smooth. For installation help, visit the Laser Manuals page or the Instructions Page for Specific CNC My cheap blue 450nm laser engraver started losing power and not cutting all the way through in 3 passes anymore after a week or two of use. This is a new problem that has just started. In this video we will take you through the most common diode laser issues we see. If the laser tube has a large attenuation please contact the after-sales service for help. I recently bought a used China red, 1400 x 900 130w, Ruida 6442 controller, laser power upgraded to a lightobject PSU by previous owner. Jun 17, 2025 · It's like the laser lossed all of its power after the first 10 of 256 passes. With theoretical 2600mm you also have a long way to go before the laser hits the lens at the rear end. link to my old quick over view vi Oct 8, 2024 · In this article, I will explore the reasons for power drop in fiber laser cutting machines, providing insights and solutions that can help operators enhance their machine’s performance and achieve consistent cutting results. Laser cutters have revolutionized the way we shape and cut materials, making it possible to achieve high-quality results with utmost precision. Dec 31, 2023 · Laser cutting acrylic can open up endless creative possibilities—but only when it goes smoothly. I don't have problems early in the A place to share your laser cutter creations, tips, questions and other laser cutter related information. The amp meter reads 31ma at 100% power. This generally happens due to the smoke and fumes generated during the laser cutting and engraving, which gets deposited on the lens. The only questionable change is that the lens 3 head is getting hotter during use. Over last year I ran my 7w diode laser for about 3000 hours. Won’t through cut it’s only engraving 1/4” plywood. Ground the frame of the machine - one user found that the X belt was generating significant static electricity when running back and forth (engraving) and the discharge was resetting the controller. Better software for laser cuttersHome Troubleshooting Job Quality Laser Losing Power At Low Speeds Or Not Reaching Full Power Description Laser doesn't fire when moving slowly or doesn't reach full power. It loses connection, states “Connection Lost” in console. If you are running a cut at a very low speed, set your Min Power and Max Power to match. It mainly consists of luminous s When your CO2 laser engraving machine doesn’t function as designed, this guide will get you back on track. Refer to Laser path alignment>> for details. Learn how to troubleshoot common laser system issues, from power loss and overheating to beam misalignment and software glitches. Laser systems can be tricky to diagnose. The laser will loose its co2 levels, which will cause it to loose cutting strength. I went back through the blue and iR calibration steps between coasters 2 and 3, which allowed it to cut deeply again, but the 3rd coaster came out just as poorly as the first (with the mountain ranges). Aug 26, 2024 · Laser cutting power determines your machine’s ability in achieving precise cuts across various materials. Best regards mates! Similar Threads: Problem- Universal laser losing power xy losing 0 when i power off and on Problem- New K40 losing power in 3-5 seconds Losing Laser Power Need Help!- Keep Losing power too my system. Typically, a single design can Thank you very much for your replies and thanks to this forum for give me an opportunity to tell my problem. When there is a problem, master the following maintenance methods to get rid of the disease. Is that typical or an indication that the power supply is bad? I’m fairly new to all of this (got the laser 6 months ago) so I’m still While it seems simple, laser cutter speed and power settings can be hard to handle, yet how the two are balanced can have a great effect on your cut. Most commonly know as the "eBay laser cutter" or "Chinese laser cutter", these devices are great for the price but take some setting up and a single place to discuss our journey seems like a good idea. Right now at 95% power the power supply reads between 4 and 5 mA. (For mark lines, I use 1000 speed and 90% power). Jan 10, 2024 · What Causes a CO2 Laser Cutter to Lose Power? The laser cutter, a versatile precision cutting tool, has become an indispensible element of modern businesses operating in the engineering and manufacturing industries. Whether you’re using our 7W+ for photo engraving or our high-power 64W 3-in-1 for fast cutting, this guide helps resolve common issues quickly and safely. Jun 11, 2023 · Several folks have described their CO₂ laser as “gradually losing power during a job”, so (I think) we now have enough evidence to suggest replacing the power supply before suspecting the tube has gone bad. Understanding how to troubleshoot these problems can save time and frustration. When you start the second one you notice that previous power settings it not enough to fire the laser. I tried both designs starting close to the mirrors and finished far from them (20cm) and just the opposite, and both cases laser cuts well just one-two minutes. However, during such operations, instead of average power, pulse-to-pulse stability plays an important role in material processing. However, maintaining proper calibration is essential to ensure consistent and high-quality cuts. After that, laser point loses power. Oct 3, 2020 · My laser seems to have lost power overnight. Turns out the optic cable had been kinked, but looked ok visually. Posted via Mobile Device Quick NavigationLaser Engraving / Cutting Machine General Topics Top CNCzone® Forum Laser Engraving and Cutting Machines Laser Hi everybody. I used it about one to two hours every week. After long-term use, the internal gas will gradually be exhausted and decayed, resulting in a natural drop in laser power. Their Tech support doesn't have any ideas other then throwing expensive parts at the machine. INow I have a big problem with the system. Aug 4, 2021 · 3. But what exactly is laser power, and how does it affect the laser-cutting operation? Is power near maximum power? Many controllers will roll over the voltage if it goes over the maximum for the programmed value to protect the diodes and other control circuits causing power to oscillate if near that top end. If the optical path is not adjusted accurately, the quality of the laser beam will be affected, which in turn affects the Sep 4, 2019 · I recall I had a “loss” of power after a while–I started using my unit in Nov 17, have it next to a south facing window–and seems it was spring when did notice “loss of power”–but now in the habit of closing the curtain if it’s not fully overcast day, and the laser power has been consistent… Better software for laser cutters. With the gradual rise in energy costs, how to reduce the energy consumption of laser cutting machines has become a major issue faced by various enterprises. troubleshooting. If I let it sit a minute it comes back full force. Aug 12, 2024 · Laser Power Loss or Fluctuations Problem: Reduced laser power or unstable output can hinder the cutting process and result in uneven cuts. Any advise will be greatly appreciated. I’ve had the laser for about a month and have successfully made cuts no problem. Sep 29, 2020 · The most important parameter during a laser cutting process is, of course, the optical power of your laser. Aore Laser analyzes focal spot calibration, nozzle distance, speed settings, gas pressure, and laser generator maintenance. After two minutes, laser starts to lose power. This includes maintaining clean air vents Dec 12, 2022 · I have an omtech 100 watt almost 2 years old. But I also chose to recalibrate my machine as its been a while anyway Apr 8, 2022 · Hello @All can someone tell me whats about the rumor that run the laser with 100% will harm the laser and reduce lifetime. I also increased the power with no noticeable improvement. Apr 29, 2025 · Discover why your fiber laser cutting machine loses power over time. Test full laser power by setting up a quick vector cutting job, set at 100% power, make sure vector current is at 100% as well, speed at like 5% and set multiple passes. I have cleaned all mirrors and lenses and done several ramp tests. They usually have many advantages over traditional CO2 and gas lasers, such as for example higher power efficiency, faster speed that is processing and lower maintenance cost. I had several problems during this time which I managed to solve: - Broken pilot laser cable in the drag chain caused shortage at a certain x position. (speed: 340 mm/min, Power max: 100%, Air: on) After that, I wanted to cut out 5 flowers at Hello! We have an 80W rabbit laser. In the raster part everything goes smooth, then it starts to cut, and after some time (30% of the cutting) I can hear the integrated fans in the laser that start to go faster. It is a spare part for laser machines that can engrave and cut acrylic, cloth, leather, bamboo, wood and other materials. Pay attention to maintenance during use. Tried… Wondering what to do when your laser starts to lose power? Here are a few places that you can quickly inspect and clean before buying a new laser tube! Learn in less than 60 seconds and stay for Aug 17, 2015 · Dealing with glass co2 laser tubes, it is difficult to accurately tell if it is going out or loosing "oomph". Unfortunately I ordered Re: fiber laser suddenly lost engraving power Just an update in case anyone is searching, and comes across this in the future. But who does that? It is simply too much trouble. To clarify, the X AXIS May 7, 2024 · I have 2 triumph 50w lasers. During prolonged cutting sessions, heat can accumulate, leading to a reduction in laser power as safety mechanisms kick in to prevent damage. Aug 19, 2019 · laser losing power all was working fine, except sometimes (more often than not) i send a job to the cutter, and it does not matter what speed or power i use it does not cut through the 6mm wood i try changing the focus height, manually change the settings in the file through the machines interface, i normally cut 6mm wood on this machine at 15 speed 50% power if i put same wood in machine and Welcome to the official troubleshooting guide for J Tech Photonics lasers. Solution You most likely need to adjust your Min Power setting. Then it was starting to take more passes to cut through. Jan 28, 2025 · I'm having issues with my F1 Ultra fiber or IR laser functioning at drastically reduced power levels. Job Quality Output Issues Troubleshooting Troubleshooting: Laser Losing Power At Low Speeds Or Not Reaching Full Power Description ¶ Laser doesn't fire when moving slowly or doesn't reach full power. laser losing power all was working fine, except sometimes (more often than not) i send a job to the cutter, and it does not matter what speed or power i use it does not cut through the 6mm wood i try changing the focus height, manually change the settings in the file through the machines interface, i normally cut 6mm wood on this machine at 15 speed 50% power if i put same wood in machine and Sep 27, 2023 · With laser engraving： #1 The laser engraving pattern is not clear #2 The engraving appears to lose steps and the graphics are displaced #3 Engraving laser power is normal, but there is no Jun 24, 2020 · Professional glass laser tube, mainly used in laser engraving machine, laser marking machine and laser cutting machine. I therefore have to “babysit” the cut and when I notice it losing strength, I bump the power up by . I use it mainly to engrave and cut anodized aluminium labels, I did cut 100 of those yesterday, and today same material, same focus, same settings… and no marks at all, let alone cutting. Our biggest problem has always been cutting through 1/4" MDF. HELP: my k40 is losing power, my tube looks like this and I’m not sure if that’s bad. There was dirt on the lense right at the exit This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. Home Troubleshooting Electrical Problems Shared Power Circuits Other devices sharing the same power circuit as your laser, such as chillers and external air assists, can cause a small power drop that causes your laser to brown out and temporarily disconnect or reset. I’m thinking the tube needs a refresher, thoughts? Jan 17, 2021 · Here we go again. Sep 9, 2022 · This article outlines the most common CO2 laser cutter and engraver troubleshooting procedures. Check power supply for indicator light and cooling fan operation. Power stays low until I turn off the laser and wait for couple minutes and then power back up again. Mar 18, 2024 · As your laser tube gets closer to the end of its lifespan, it will gradually begin to lose power and you may have noticed the pulse marks getting weaker as you progress through the alignment check. Sep 10, 2025 · Laser cutters are invaluable tools for creating intricate designs with precision and accuracy. The laser power seems to fluctuate. First there’s just a few jagged pieces and as the day goes on it gets worse and worse until nothing cuts at all. When working, a complete curve jumps over a short distance without cutting, also known as light jumping? This kind of problem is generally caused by Laser losing power I have an epilog zing 24, 30w. Issue description If you notice a reduction in the processing power of your laser module, which prevents cutting through materials that were previously processed flawlessly under the same parameters, or if the engraved results show inconsistencies in color between two processing tasks with identical parameter settings (with later Mar 11, 2025 · Discover the key signs of a failing CO2 laser tube, how to test its condition, and when to replace it to maintain optimal performance. This was about 4 weeks ago. Compare CO2 vs fiber lasers. I power scale tested on a sheet of scratch art paper at 3000 mm speed and found that 20% power was my optimal power setting. Mar 13, 2023 · All laser beams diverge, which dilutes their power The material the laser is traveling through will absorb and scatter a portion of the laser’s power Power dilution due to divergence Beam divergence is a measure of how fast a laser expands as it travels past its focus point. Has a reci w4 installed since April. Is it less than 10% of laser average power? Many lasers don’t promise stability below 10% power average. Sometimes it doesn't have a problem at all. One of the most common problems experienced by May 6, 2023 · After testing a small section of my design on scraps and dialing in the speed/strength, I begin the cut. Jan 9, 2025 · Laser Head Not Emitting Light Observe the ammeter status using the control panel test button: No current: Check if the laser power supply is connected, whether the high-voltage cable is loose or disconnected, and whether the signal cable is secure. I am cutting 1/4" oak and it was taking 12 passes. We hear these questions often, so we’ve compiled the most common laser cutting probl May 8, 2025 · Discover common laser cutting problems and expert solutions from Han's Laser to improve cutting precision, efficiency, and machine performance for industrial applications. If you still have an issue, replace the power supply for the laser tube first. Original power supply Was fill engraving and had a sudden loss of laser power, Went to try and do a test cut which I normally do at 25mm/s and 77 power witch puts me at 24 mA on the power supply display. Aging of the laser tube: The laser tube has a limited service life, and power loss will occur if the service life exceeds the predetermined life. Apr 13, 2020 · Greetings all, I hope you can weigh in on a problem I'm having with my new-to-me machine. I’ve replaced the USB cable, and have also changed outlets with no further success. Aug 15, 2023 · Have you found yourself in a frustrating situation where your Xtool laser isn’t firing as it should? Don’t worry, you’re not alone. Like any complex equipment, they sometimes face issues. Cuts great at first, then slowly petered out to nothing. 6 mA. In addition, improper optical path adjustment is also a common factor in power drop. From the novice hobbyist to the experienced craftsman, laser cutting speed and power charts change the way we perceive and utilize this cutting-edge technology. Nov 3, 2023 · No matter what, the laser had no interest in engraving with shading, and seemed to engrave at a lower power than I had set. What is better? advantages and disadvantages? Low speed, high power, 1 pass (my current setup) Lower speed, medium power, 1 pass 2 passes, at low speed and low power. May 17, 2024 · Fiber Laser Power Drop: Why It Happens and How to Fix It DMK handheld fiber laser welding and cutting machine are important tools for cutting, marking, welding, and engraving metal, plastics, and other materials. Up to 2% energy loss per mirror and optics in a laser system is further calculated. For DSP lasers, Start Speed in Machine Sep 26, 2024 · The most common reason for a laser losing its power is a dirty focusing lens or dirty focusing mirrors in a CO 2 laser. I’ve attached an image of my design, and the cut/engrave result on cardboard. Sep 28, 2024 · Laser cutters are versatile tools used for various applications and are available in different power outputs. Now everytime I Jan 21, 2023 · To solve the problem, I installed a PC power supply to power the laser machine. This resulted in a "restart" of main power supply and hence interruption of laser cut. I have not had any problems till now and I am looking for some suggestions to A place to share your laser cutter creations, tips, questions and other laser cutter related information. COMMON PROBLEMS OF CO2 LASER POWER AND TROUBLE SHOOTINGCO2 laser machine is widely applied into laser engraving and cutting. Things to check and test. I think the default is 10? Correction values adjust the laser power as the laser head changes direction. What could be the problem? I cleaned the lens and aligned the Nov 15, 2021 · When I start cutting a project power is constant and when its nearing completion, the power seems to be low when compared with the power with which the project started,why does this happen and is there an option to optimize the power during the entire course of the engraving in lightburn? Dec 20, 2024 · Discover how to troubleshoot weak laser output in marking machines to ensure high-quality engraving results, and how to guarantee optimal performance in manufacturing, DIY, and custom gift-making applications. It is best noticeable during engraving. My laser will cut the first 5/6 prints of the day perfectly but then it will slowly lose power and not cut all the way through. Has maybe 3-500 hours on it. Aligning mirrors on Chinese 60W laser Aligning mirrors, laser burn mark is ring shaped Rapid Loss of Cutting Power- New Tube, Fairly New Power Supply Trouble Aligning Mirrors/Better Mirror Carriage? This comprehensive guide demystifies the speed and power of laser cutting, giving you not only insights but also the keys to unlocking a realm of possibilities. May 8, 2025 · This article applies to: D1 and D1 Pro with all laser modules. … Mar 22, 2025 · Find your ideal laser cutter power: 10W for paper, 100W for wood, up to 6000W for thick metals. It can lead to uneven cuts and missing steps when moving the nozzle; mechanical jamming. Let’s try and assume I have a run of the mill laptop with Windows 10 (I do), every driver is A CO2 laser tube can have a life from 4,000 hours to 12,000 hours depending upon how often you use it at 100%. Issues may arise from software glitches, hardware malfunctions, or improper settings. The most obvious of this is the laser will fire full 100% but then about 2-3s into the program it slowly fades out to 50% or less power. Feb 20, 2022 · With CO2 laser, it is “normal” to have some scatter before the beam hits the lens. I thought heat was the problem of the power loss, but when I realised, the problem was the same: First minute, two minutes, laser works perfectly. Apart Feb 29, 2024 · Hi everyone! I bought a Sculpfun S30 Pro 10W laser engraver 1 month ago. I've been reading through this In this video, I will show you one of the possible causes of power reduction in your laser machine. Solution: Inspect the laser resonator, optics, and cooling system for any issues or contamination. The laser head slows down to change direction and then takes time to reach full speed going back the other direction. Clean or replace components as necessary. If the voltage is normal, replace the laser power supply with a new, identical one. . If the laser tube is emitting laser normally, but the ammeter reads lower than 15 mA, check the laser control signal on the power supply using the steps below: Draw a circle of 50mm in diameter in the software. The cutting dropped so much that now it will not cut paper at 100%. You increase the power a little bit, and the Universal laser power dropping off; overheating or tube going out? DIY water cooling system? I have a Universal 60 watt and I bought it brand new about eight years ago. Sep 8, 2014 · Right now I have a chiller which keeps temp in 20-24ºC. 1. Every material has a minimum laser power required to cut or engrave. I don't believe its overheating, (got frustrated and started pouring ice in the cooling bucket) 45 F -Lens are aligned -Mirrors are clean -Using an air-assist Picture show it Hey everyone I bought myself a 50W CO2 laser cutter from china about two years ago (pic 1). What I do ??? Similar Threads: Newbie- Losing steps 20 seconds into "G91 G0 Y9999" Losing Laser Power Slowly losing power. But as with all machines, laser cutters are prone to a range of problems that can require significant troubleshooting efforts. The only variable that seems consistent is time. I’m having an issue with both that has me scratching my head. I just finished adjusting and modding my the cable chains to fix a snagging/crashing issue I was having at the extremes Those changes worked fine. So what are the reasons for these phenomena? How can we solve them? This article provides you with corresponding I have a Muse desktop 45W laser. After a period of time, the laser begins to lose strength/power, finally resulting in merely marking the paper instead of cutting through. You can link the P and G terminals, to defeat the water protection circuit, if this fixes it replace the water flow sensor. The power setting must be set to the specific material and project to ensure you achieve the best performance. I will explain why it happened, what are side effects are there and how to solve the problem, at So, long story short, laser would suffer a noticeable power loss after ~ 15 min of cutting. I am trying to cut 1/4 black acrylic I can set the power to 45% 0. How big Jul 5, 2024 · 3. I run my laser for months with 100% with no issues and it just doesnt make sense to me (technically) why it would reduce lifetime. Enhance your laser marking experience with expert insights and practical advice. I noticed the engraving depth was very poor so I cleaned the mirrors and lens. Ensure proper power supply and voltage stability to avoid Jun 10, 2022 · We don’t have good numbers for how long a laser diode lasts for the simple reason that the software does not have an hour counter. Does this every time. You can use these steps as a first stage of troubleshooting before seeking out CO2 laser repair services. I have a 40W 3020 Chinese laser engraver that consistently decreases in power as it cuts. Jul 17, 2025 · Importance of Power Stability At the heart of fiber laser cutting is the stability of the laser power. Diagnose and resolve laser beam firing issues with your K40 laser machine using this formal troubleshooting guide. Yesterday morning, started cutting. Jun 17, 2021 · I’ll do a power scale test (I have the 20 watt laser), and find my settings on a given material, then try to burn the material I tested on with the same speed and settings that the test shows optimal, and nothing burns. I tested the laser settings on the first piece and everything went well, the laser cut it nicely. 4. We have slowed it down to 3% speed and 100 power setting and it still has a hard time in certain parts of our table. 4 speed and 500 ppi and it may cut for 2 inches before losing power Just a quick video tutorial of what you can do when you start losing power and your k40 is not cutting anymore. Laser seems to be losing power after a few mins of cutting. Check whether the laser path is perfectly aligned along all three mirrors and the laser tube. Understanding the common causes and how to troubleshoot them can help you maintain your laser’s efficiency. Oddly if I do a test fire Jul 20, 2023 · All was working perfectly till yesterday, now it seems the laser has no power at all. The water cooling effect of the laser cutting machine is not good: The cutting head part of the laser cutting machine consumes a lot of energy. This guide offers a detailed exploration of common problems, their underlying causes Mar 21, 2011 · I set the recommended speed and power, and since I have an Epilog Zing with just 30W of power, prepare for a LONG wait (raster+vector cut=more then 20 minutes). Specifically, the laser leaves cut marks on the surface of the material, but on the underside, the laser either barely leaves any marks or only very shallow marks, presenting a laser-cutting material failure. Ensuring the cooling system functions effectively is crucial. It corrects the power to match these slower velocities. All Dec 31, 2013 · Should you have a problem when cutting a circle and the cut does not finish at the same point, look for anything loose like rail bearings, lenses, laser tube or even mirrors as movement in the laser beam will cause a different start point than end point. One I bought 3 years ago and have put about 5000hrs on. If I start the program again it will do the same again. I'm excited to finally get Resolve machine issues and anomalies like strange smells or high voltage arcing with our comprehensive K40 laser machine troubleshooting articles. Bought it last year and have use it a fair amount. Improve laser system performance with these solutions. This article covers the most common fiber laser cutter issues, how to identify them, and practical steps to resolve each problem effectively. Matching the laser’s power to Feb 5, 2025 · You may run into some problems in the use of laser engraver, we'll analyse 19 most common laser engraving machine problems and give you the right solutions. These issues can manifest in various Aug 11, 2020 · Laser cutting machine has become more and more popular in the process of metal processing and manufacturing. Once the PC power supply was installed, it now takes me 7 passes to cut through the wood. Laser cutter calibration issues refer to any discrepancies or errors in the alignment, focus, or calibration of the laser beam within the cutting or engraving machine. I checked alignment, mirrors, lenses, laser current, etc. Losing Laser Power Im having a few problems with the loss of laser power the further the X & Y axis move away from the top left of the machine. Jul 14, 2025 · Common Causes of Power Loss Laser Overheating and Cooling Issues One major cause of power loss in fiber laser cutting systems is laser overheating. Mar 11, 2025 · FAQs about Laser Engraver Stopping What should I do if my laser engraver ‌keeps shutting off while in use? If your laser ⁣engraver‌ shuts off while in ⁢use, first check the power connections and ensure ‌everything is⁣ securely plugged in. Solution ¶ You most likely need to adjust your Min Power setting. Jun 21, 2020 · Hi everyone , Im new here and found you while trying to solve an issue with my K40 All was fine one day and then the next I was having trouble cutting 3mm plywood could cut it easy with 3 passes now it takes 5 or 6. Jan 11, 2014 · I have a Hurrican Laser Agnes. I would highly recommend getting a better power supply for your machine. The fiber laser’s ability to focus on a small spot size allows for intricate designs and clean cuts, making it a preferred choice in precision-demanding industries where stable power output is crucial for high-quality results. Forum Laser Engraving and Cutting Machines Laser Engraving / Cutting Machine General Topics Problem- 130w co2 laser LOSS OF POWER The cut will start fine initially, but starts to lose power after 10 minutes or so. - Water cooling ring Dec 30, 2013 · Losing Laser Power Im having a few problems with the loss of laser power the further the X & Y axis move away from the top left of the machine. It's not focus, lens, or anything like that because it's random on the table. I tested it by stepping up the power 10% at a time and anything over 80% Sep 23, 2024 · I have a 2 year old Omtech 100w with only 200 hrs of use. The goal is to help educate you on these symptoms and to provide you with some steps to take in troubleshooting The issue was that there was a slow degradation in power delivered to the workpiece, then suddenly the laser could barely cut through masking tape, leaving a sticky residue rather than vaporizing the tape and the wood underneath. So, I ordered two more tubes, replacement mirrors and replacement focus lens. Nov 30, 2020 · Make sure the power supply is sufficient to supply the laser. It's not that a laser expanding "loses" power. But if I keep the Laser Fire button pressed power drops within 3-5 seconds and they its stays low. A place to share your laser cutter creations, tips, questions and other laser cutter related information. In this guide, we’ll walk you through the process of troubleshooting when your Xtool laser isn’t firing, helping you get . The interesting part is that I could fire the laser in the move menu, and even move the laser in this mode and cut more powerful lines than the engraver would do while it was supposed to be engraving my images. If the current value has reached about 10mA and the laser tube is emitting light normally, measure the voltage between IN and GND (as shown) of the laser power supply control terminal with the PULSE key pressed (normally about 2V). 2 > 4. 2 speed and 500 ppi and it may cut for 4-5 inches, I can set the power to 100% 0. Try isolating the laser to its own breaker if possible. Complete guide to precision cutting for all materials. I'm somewhat at a loss here on what to do next. I bought a replacement laser and am back in business. Having had the cutter for 14 months and not really had many issues with it (apart from the usual Moshi problems) I originally thought the laser tube had died, after all it had lasted 14 months and not been replaced. Hello, I have a universal laser 50 watt air cooled metal tube and it cuts great for the first minute or so and then slowly loses power to a point where it barely etches the surface. The basics: X-Carve with controller bought in 2020 with the JTech 7w laser. No matter the point of the area I cut. Aug 14, 2023 · Is your fiber laser cutting machine losing power and impacting productivity? This article reveals the hidden reasons behind the power drop, from focus position and nozzle distance to auxiliary gas and cutting speed. After that, I decided to cut out flowers for my wife from 4 mm thick plywood. The last batch was fine, this batch not so much. It’s pumping water fine, mirrors are aligned but losing power quite quickly, I only got it a few weeks ago. Laser Aiming/ Focusing issue, loss of cutting power after calibration Please Help! Im having a really strange problem. However, like any complex machinery, laser cutters can experience issues that compromise their performance and output quality. My first 5-6 attempts went well, everything was good. Check here first for laser cutting problems! Jul 13, 2020 · Forum Woodworking Hi-Tech and Manufacturing Laser Engraving General Topics Losing power to laser? Jul 18, 2024 · The laser tube is the core component of the laser cutting machine. This smoke smudges the lens and degrades its ability to focus the laser properly, leading to a loss of power in the poorly focused beam. All tips apply to current products using the Safety Interface Board. Feb 23, 2025 · Laser cutting machine as a common cutting tool in the manufacturing industry, it is widely used in metal processing, electronics, automotive and other industries. Never believe any number that any person gives unless he meticulously keeps an operating log. A decrease or fluctuation in this causes performance loss in material processing applications. Cleaning does not help. Senfeng took us to analyze the laser cutting machine power consumption from Nov 15, 2021 · Forum Woodworking Hi-Tech and Manufacturing Engraving Hardware and Software Triumph 50w Fiber Marking Laser: Losing power after about a year. This summer I've noticed that when I run jobs cutting 1/4" wood, after it's been cutting for about ten minutes its cutting power seems to drop off. It struggled to mark Mar 7, 2024 · This article covers various reasons for fiber laser cutter power drop and offers comprehensive solutions for maintenance and optimal performance. So I then loaded an image that I have changed to The app provides our suggested power and speed settings for your laser when cutting or engraving different materials – depending on your laser power – and will give you a starting point and a general idea of what settings to use for your circumstances. Jun 3, 2022 · My issue is my cuts (all set to the same power and speed) are 1) not cutting with the same power (a line will randomly fade) & 2) the cut alignment is cutting off and in some areas double. However After two minutes, laser starts to lose power. Nov 24, 2024 · This troubleshooting guide addresses the issue where the laser fails to cut through built-in materials under default material processing settings. Sep 18, 2016 · My first dead tube the falloff was over a period of about 15 minutes from cutting parts in 1/8" acrylic to not even making a mark on the protective paper. This same issue I have been having some problems with my 50w Chinese laser cutter recently. For Feb 8, 2025 · Laser cutters are indispensable tools in modern manufacturing, crafting, and DIY projects, celebrated for their precision and versatility in cutting and engraving diverse materials. Laser engraving and cutting machines are powerful tools, but they can occasionally run into issues that hinder their performance. However, like any advanced machinery, they occasionally encounter issues that impact performance. Sent machine back and Laserstar repaired it. Sep 20, 2024 · With the development of various metal industries, the use of common power fiber laser cutting machines such as 1000w, 1500w, 2000w, and 3000w fiber laser cutting machines is increasing. Thanks for the help! Mar 2, 2023 · When working with a CO2 laser, you can encounter the following issues: backlash in mechanics. I made sure all was cleaned, aligned and maintained. (current remains the same) When I start a new job afer a while, same thing. And I am probably missing some info Similar Threads: Need Help!- Laser power loss with no loss on ameter. I engrave hardwood blocks and have done several hundred in the past months. I mean, they are made for it, right? Using a neje 30w laser. However, the probability that your laser beam is not parallel and 100% centered is high and has a greater impact. And this is a great pity because it is so difficult to recall exactly how long the laser diode has been operating. When you just turn the machine on and set output power for engraving, the first sheet comes out nice. Noticed the 1/4” acrylic pieces weren’t cutting all the way through. In the past few months it has become nearly impossible to do in 1 cut. Lens is also clean. no immediate red flags. It seems that laser output power varies on time. Check the water circulation system: No water flow: Verify if the Jun 3, 2023 · I’m very new to the laser world, and am having a very hard time getting my laser to complete a cut. Knowing the common problems and their solutions can keep your Jun 23, 2020 · Most of the time laser operators believe that any performance loss in cutting and welding operations is due to average power drop until they use their laser power meter and see that power level is as it should be. Apr 23, 2021 · Hi! Currently I am using my 40w diode laser to cut 3mm MDF, with speed around 130 and 95% power and 1 pass. I tested it out with the seller and it cut through 5mm ply without breaking a sweat. tutocopr hneh uwjvgm dzqke urau mouc ilkau wkkho ltdq pbvvbxb