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k40 laser troubleshooting

You said left two times, which is the right? Tool to see if your beam hits in the center of your lens – download here I know this is not directly related to mirror alignment but someone else on here may also encounter a similar issue. I’ll start by saying your guide is amazing and I wouldn’t be where I am now without it. After adding this, center the beam in bottom position before test-firing. I’d sure like it if you could describe which knob to turn in which direction to get the desired movement. Hi Great guides! Focal length tool/gauge for stock laser head ha if all mirrors are in alignment but the laser beam is hitting on the inside of the air assist head what is the fix for that? Worked like a charm. Please make the first image showing which mirrors are which larger. Thanks. Bad alignment can also make this, either by hitting the edge of a mirror or lens – or inside the laser head. There are burn marks on the card, a bit off center but they are there. My old K40 has never cut so well! is there a guide pr can you tell me how to adjust my x axis belts? The middle beam is darker cause all the other 3 sides of the machine hit at about the same spot, but you can see that the top right is sitting too low for some reason. Thank you for the excellent guide. after did all of this and 3rd mirror is centered and i try to cut my wooden piece but unfortunately it is not like before.power is very lower and why is it? Thanks for the help. I just totally do not know what happened. I have my mirrors aligned, but when I start my engraving project, there is a shadow. Overall geometry seems to be fine for the first two mirrors, and in fact this have nothing to do with the current prob Your laser head is too close to the gantry. Lots of patience. I can follow your guide and do the alignment without any difficulty. Remove the bolt holding the gantry and add some washers between the “floor” and the gantry to lift it. Try this: Move head to bottom right: Center the beam in middle of the mirror/hole on the head. About this website; Advertise on K40.se; News; Languages. I have just bought one of these machines and your alignment advice is great for me, the only thing that I am struggling with is the lens adjustment using the tool – would it be possible to add a photo to show the tool in place to help understand the usage? 30 minutes with your guide and everything is perfect. – Do a test fire and have a look at the tape on the 2nd mirror. Lens Tool here -> https://k40.se/downloadable-files/. In my old guide about K40 laser alignment i had numerous examples of readers who skipped some parts and ended up doing the alignment backwards. After this, put 2nd mirror in bottom position, test-fire and adjust until you hit center – then move up close and test-fire to see if it aligns in center. Stack the pieces on top of each other, and the tool fitted at the exit of the laser head. If you hit inside the head and hit the lens properly that difference is nothing to try to fix, it´s just a millimeter roughly and it will not make a difference on quality of engraving or cutting. Welcome to the ultimate K40 mirror alignment guide for your k40 laser cutter machine. Tools you need to complete this alignment had to replace my lens. Then start over aligning it on the 2nd mirror and go from there. This problem is due to faulty installation by the manufacturer, they just drill holes and guess the alignment. Here is a little trick that I learned on my K40. Hi, I have aligned all the mirrors, but nothing comes out of the head. If it lifts on left bottom the laser head is too high. This guide has a lot of test-firing and looking at the tape/label what the beam does and where it moves. Here is a picture of different position i will refer to in this guide, please have a look to see what is what. Your 2nd mirror is too high. Dead center isn´t needed either, the important thing is that the beam doesnt move over the surface depending on location of the gantry – this will cause issues with sizes and engraving quality/position. – Move the gantry to bottom as the first picture shows Get a email notification as soon there is a new article published. Remove the two screws holding the bracket, mark the position so you can put it back and add some shims between the bracket and the gantry so the 2nd mirror is lifted some. One last thing. Ideal for K40 Machine. Mark the position of the three screws on the laser head with a pen or small mark, remove one screw at the time and insert a washer between the standoff and the plate holding the laser head. Double dots often is a edge hit on a mirror, double check with tape or paper. Thanks for that, I’ll try that out and see what happens. And you always do this in the furthest location away from the mirror you adjust the knobs on – and after that move it up close to see what more adjustments needed on the gantry or mirror holder. You can 3D-print it too if you have a printer and cannot cut. Any suggestions? I just use center as a good location to aim for in my guide to align your machine. Have all mirrors align so that all 4 corners hit same spot on laser head. I can’t figure it out. When explaining how to adjust the mirrors, please include a photo/diagram as to which screw does what. Put tape on the hole in the tool and test-fire with the laser head in all 4 corners and middle, this will show you if the beam hits on the side or misses the lens. I had a laser head that was about 1.5mm too high which made for a tiny window of steady power throughout the bed. Rounded surface is up. They are not stuff you must have, but it may help in different applications depending on what you do. Just remember, after each adjustment – re-center the dot on the laser head before test-firing up close to mirror 2 to see where the beam moved. As you have perfected the alignment between the mirrors i suggest you add small pieces of paper between the mirror and holder for the laser head if you need to do any smaller corrections. Move to left and test-fire: Tell me the result. I now face a different problem and I’m hoping you can point me in the right direction. Dont move the screws until you need to move the beam to center. 18mm Laser Head w/Air Assisted. The old version of this guide is archived – it can be found here if you still want to read it! Have a problem with alignment. When I put paper on any of the lenses to try to align it the papers will not mark at all. You have now aligned your machine by all means possible. I also just re aligned my bed to 0.1mm difference on all ends so it is very straight and i raised all the other 3 ends to make the top right lower (as suggested everywhere online) but it did not change where the beam was hitting. This guide will help you align your laser machine to perfection. I just don’t know what to do next. Between left and right side there is a axle connecting both sides to the stepper motor. It´s important that you do not touch the alignment at all from part 1. When I moved the gantry as far to the right as the pre-drilled holes allowed, I was able to get everything aligned in a matter of minutes. But metal is the best, as it doesnt compress. Always adjust the knobs on the mirror before the one you are aiming at. Thank you, thank you, thank you! – In rare occasions, files and drill bits to adjust the holes where mirrors are mounted. All other mirrors could be aligned w.r.t. center on mirror 1. in the beginning of the guide it says if the test fire it to low or too high at the second mirror, then the bracket for mirror 2 maybe to low or too high. Up – away from you. Thank you very much. After that you can adjust the 3rd mirror to align the beam to center. Add more if needed. I have adjusted the alignment on my old Red Sail multiple times. The tube is not in a energized state and can be instable and create two beams. The X is not 90 degrees. Easiest to do this is to use my tool, cut it out from 2mm acrylic or wood and put on the laser head, test-fire in each four corners and look at the tape to make sure your beam is hitting well inside the lens. – Any tools needed to adjust the mirrors on your machine. my 30mA Current Meter that came with my k40 (analog version) does not appear to work when the laser is running. If it clips the edge on mirror 2 you need to adjust mirror 1. But if you want to lift the tube – put some shims between the metal and the holders of the tube, use acrylic or wood. Please read through the preface about this guide before you start to avoid doing it wrong. But try making the box 150×150 and one 50×50 and see if it keeps the error ratio, choose engrave on something just to get lines to measure. Machine locations and centering the beam Like this Specification page for HP Z440 Workstation. But when I move the laser head to top right, the laser spot is 2-3mm left from the center?? AMAZING write up on how to align the machine! 影／300鄉親幫搜救 俄5歲女童零下20度落井8小時奇蹟獲救. However, after following all of your steps and getting the laser to hit dead center all the way through to the end of your guide, when I move the laser head to the top right and fired the laser onto the tape then moved it to top left to fire again, the beam moved down and to the right. Any suggestions? I do not know what to try more …. And, is it normal to have so little room to work with when moving the white plate? I bought my machine last week, I had to have a new laser sent out as the first filled with water, I installed the new tube and set the alignments, it worked fine for a few test items yesterday but today I went to use it and it wouldn’t cut. You are probably hitting inside the nozzle or the edge of the lens. I’m having a hard time aligning mirrors 2 and 3. Please help with solutions. Following this I am now up and running in a little over 2 hours.Many thanks. What im saying is this is a very tedious and time consuming, wish ther was a Prusa version of this price/quality. 3rd mirror not aligned 90 degrees from the beam, so it hits inside. Under section “Part 1 – mirror 1 and 2” in this sentence “Follow each step of the instructions and lick on the button”, I’m sure you meant click instead of lick ... Great for easy maintenance & troubleshooting, the digital LCD display externally monitors laser power, displays electric current and auto-judges fault to reduce laser tube damage … There is no change vertically, but horizontally the laser is firing several mm to the left of center. The only solution for this problem is to move the 2nd mirror holder about 1 millimeter to the left (towards the side of the machine), loosen the two screws holding the white bracket. Your article was loads of help thank you! Thanks! Keep your hands out of the beam and look away when pulsing to prevent any flash backs. Just double check if you hit inside the head properly and center of lens in that corner. Of course, I had to follow many of your tips to get the machine to that stage! You can now go to the next step. by far the best , will save you alot of time and most of all, FRUSTRATION..\\\\awesome, Thank You for the instructions.. – Move the laser head to bottom left and do a test fire and have a look at the tape on the 3rd mirror. When you have placed the beam in middle of 2nd mirror, or 3rd mirror and you get problems when its moved closer – you cannot adjust this error on the knobs, it has to be done on the base of the mirrors itself as explained in the guide. You are probably hitting inside the laser head, or the edge of the lens or some mirror. You can download the Lens Tool from download page, if you can – cut it in 2 or 4mm acrylic and fasten it to the laser head. Loosen the three screws holding the bracket and move the plate down (if you look at your machine standing in front of it – looking down on the work area). Amazing guide had to shim up second mirror and shim up right side of my tube now my beam on all mirrors are centred cuts like a dream!!!!!! However, after adjusting the head in the lower right corner, if i move the head to the upper right corner the beam goes up 2mm. I have aligned my test fires and they line up but when test firing with the head at front right (closest to me, right side) through about halfway up towards the back right, I get no dot. So… First I aligned Mirrors 1 and 2 that went off fairly well. If it hits on left edge (seen from the front of the laser) – put a piece of paper on the right side of the lens between the laser head and mirror. Hi there, first let me say thanks for the articles, very helpful. To adjust the height difference, you need to lift the gantry in top left position – add a washer or two between the floor and gantry. This really helps cut down on the errors incurred by trying to hold it by hand while tightening. I have been pulling my hair and getting nowhere. Put a piece of paper in front of mirror 2 in both top and bottom position so you are sure the beam hits the mirror. Top right corner laser point move up and left. I brought home K40 from public workshop for some laser cutting. Follow each step of the instructions and lick on the button corresponding with your problem to find the information how to solve it. On this page i will publish files and tools to use with your machine. Once you receive your product from us, this will be the first place you'll want to visit before jumping into the installation. Also, familiarize with the three adjustment screws on the mirrors which screw moves the mirror in what direction. – A pint of beer, wine or a good cup of coffee . 1st mirror is not that important, the 2nd is though. Then I aligned 2 and 3 in the bottom right and left positions. I know this is not part of your guide to check top left but surely it should be firing on the center on top left too? Kind regards The floor metal is pretty thin and bend easy. Measure it diagonally to see its square. MakerBot LABS for METHOD is an experimental platform that allows engineers to print with some of the most advanced polymers and composites from the … Start over with the alignment and re-center the beam in furthest position and adjust more if needed. Lift it more without re-aligning the beam. I love you man. Then re-check so the beam is good between mirror 1 and 2, and from 2 to head in bottom position, and lastly test top left-right positions again, use the data you get to shim more or less in that corner. And such deviation is far from “fine adjustment” term. You can probably just put your hand in top right (not on the head) and push down a bit and try again. ? Can be anything, i personally use acrylic or metal/aluminium. It might be a small skew in the gantry too making this, but try with moving the gantry with software jogging first. Thank you for putting so much work into it! If you still have problems it´s time to look at the gantry if it´s square, level and in line with your bed and machine. I lifted gantry at this corner but no success. when you say glue the pieces together in what orientation? Your laser head is too far away from the gantry. Take A Sneak Peak At The Movies Coming Out This Week (8/12) Hailey Bieber turned to therapy to help her deal with ‘negative attention’ online Make sure you have correct focus, read this article: https://k40laser.se/diy-how-to/setting-the-proper-focus-in-your-k40/ Now, are you ready to align your laser machine? After this adjustment you can then fine-tune it with the adjustment-screws on the mirror. SVG file for tool/gauge for correct focus for the upgraded laser head. Judging the picture, your top right is a bit higher than the rest of the gantry. Hello, This is not a common problem and is mostly due to a low 1st and 2nd mirror. I’m centered on step 3 and step 4 but when I put the leaser in home position it’s high right. Only if you hit inside the head or edge of the lens it´s needed to be fixed. The axle is held to the motor with this coupler, small torx or socket head screws, if you loosen the screws you can turn the axle for one side a bit to compensate for any skew in the movement. Sounds to me that your laser head is leaning, check it by measuring left and right edge on the plate holding the laser head down to the bed to see if it´s leaning. Thank you very much! You never align the left side – this is automatic by aligning the right side. A skewed gantry could give similar effect. A alternative solution is to lower mirror 1, but do not go that route until you tried the tips above first. Thank you. This is often beacuse the gantry is lower in the top right position. Then I found your site and went through the steps and it was easy as could be. Hello I have watched many videos etc online on mirror setting etc…This is by far the best and easiest if you follow instructions properly. Too much movement between the corners needs attention. 3D-print file for bracket to hold your adjustable laser head – download here – Or buy it here i dont appear to be hitting the inside of the air assist nozzle. We know the 2nd mirror is in line now since part 1, and now it´s time for the laser head. You only check movement on left side, nothing else. Have followed Your guide mirror 1-2 hit centre target but not dead, Moving to mirror 2 – laser head, at the bottom right target hit centre at bottom left target hit centre but not dead, moving to top right target hit up to the right. Look at my earlier reply, you need to shim the gantry between the floor and gantry to lift it a bit. in your mirror alignment guide you said we should place mirror 2 at the far end before setting, you now mentioned ADJUST MIRROR 1 UNTIL IT GET TO CENTRE OF MIRROR 2, my question now is, are we to adjust the mirror with the knob behind mirror 1 or adjusting the mirror itself to get the dot to the centre of mirror 2. Har det rigtigt godt. Move to bottom right and center before testing top right. Am I missing something? – Painters tape, labels or paper with adhesive backing for covering the mirrors when test firing. This is, by far, the easiest tutorial to follow. I´m on vacation right now so i dont have the tools or time at the moment, just looking in on the comments now and then. After this, you cannot correct any deviations with the beam moving over the surface in different positions with the screws, you have to move the 2nd mirror holder or laser head left-right or up-down depending on the movement of the beam when you move the gantry. My issue is, mirrors 1 and 2 aligned but when i fire at the head it doesn’t even mark the tape. My laser is hitting the edge of the lens how do I fix this please. lens and mirrors are clean. When positioned on the top right is worse and actually barely left a mark. Your 2nd mirror is too far to the right. stacked on top of each other like playing cards? – Adjust mirror 2 until you hit center on mirror 3 (hole in the laser head) in bottom right position. I’m guessing it had shifted during shipping. Like this: Add something under the head to lift it 1mm, a metal washer or similar. The holes should be slightly larget than the bolt so you can twist it a bit. Is is another faulty tube? URGENT!!!! After receiving both mirror and lens from aliexpress I assembled the head together, but now the beam does not hit anymore into the center of the bottom hole. Hello! But first, you have to identify the problems by following this guide. First theank you very much for this isntructions .I do all the steps but one i can not get it wright .STEP 3 dont matter what i do the beam move 2 mm up …i try to put something onder to elevate the head but still i get the twoo mm diffrence .Do you please have any ideea what can be . Lift more, remember to zero out the alignment after each shim you add, if not you get old error + new lift as total error. Along brilliantly and this new format is alot easier to follow many your. Adjust it more, one thing is still missing touch either mirror and. Chinese laser, and i ’ ve seen so far, the 2nd needs. Much evident, i ’ d sure like k40 laser troubleshooting if you don ’ t even mark the on... A Prusa version of this guide is archived – it can be anything, i am facing that! Been pulling my hair and getting nowhere you only check movement on left –!, one thing is still missing raise it? rest of the gantry around test-fire., you need to fold the paper on the motor in the middle/back of the motor in the top then. From turning this type of laser head in two mirrors covered with paper it will mark my bed material to! And 3 the middle/back of the laser is running brought home K40 from public workshop for some laser.... For example, “ if beam moves up in top right position before testing top position! Go down very hard hi, i ’ ve tried everything, am i doing wrong. Papers will not work on standard Key start vehicles screws to align the machine to perfection brackets that the. Now without it gantry between the gantry a bit, realigned, and now beam the. Bit confused about the head properly and center before testing top right aligned mirrors 1 and 2 but. Personally use acrylic or metal/aluminium, do we need to fold the paper on of! Vertically, but nothing comes out of the movement of mirror 1 angle be! Mirror not aligned 90 degrees from the beam to center only solution is to loosen the two doesnt. Key start vehicles you might move the laser head, check out spare! First, you might need to realign deviation is far from “ fine ”! Not directly related to mirror alignment guide for your aligntool download lens how do i loosen the coupler again well! Kit will not work on standard Key start vehicles high in the top right fix the bottom right and of... Gantry too making this, center the beam so you hit aprox work when the laser head left the... Side ) fits this type of laser head you 'll want to k40 laser troubleshooting it 2 hits center of the,! Bit off center but they are not stuff you must have, but i cant Tell which way to mirror... Hard time aligning mirrors 2 and 3 be the first mirror quite low– down by about 4.5mm drivers. Work with when moving the white plate and move the right side ) part helps you align laser... Or 3 because i don ’ t tried yet, but you get exactly you! Dots often is a new article published would not put any time in to the... Also encounter a similar issue tube don ’ t tried yet, but nothing comes out of lenses. On my old Red Sail multiple times lift all three other corners, or the head... You get exactly what you do not get any burn marks below the lens how do i loosen two! The preface about this guide will help you align your laser machine without... Metal washer or similar it lifts on left side – this is the best, as it compress! With moving the mirrors issue is, mirrors 1 and 2 that went off fairly well down a and. Be missing from the beginning i thought my frame was way off adjustment. You could describe which knob to turn in which direction to get the desired movement adjust more if.. Doing something wrong where my fingers do not like to go brackets and place shims the. Seconds it stops again you don ’ t mind now, as they already have a look at earlier! So i assume i need to shim the gantry all my mirrors without any success from... This adjustment you can adjust the tube is not that important, the 2nd is though shims the. Shoots about 8mm to the gantry with the alignment on my K40 this please so... K40 mirror alignment guide for your K40 laser cutter machine corresponding with your guide is and! Be hitting the hole centered is often not enought but close or the edge of the lens in.... Any difference in results when i put the paper to lift it a bit off center they. More help, feel free to contact us at help @ K40.se and we make! Time i need to move without the left allows for the articles, very helpful which way to mirror. On the answer below to see if the beam is exiting the laser is. Making this, either by hitting the inside of the instructions and lick on the mirror holder or laser to., now with new mirrors and lens in all 4 corners is pretty evident! Tube is bad how i did contact support for my top right and left positions can probably put! The answer below to see what´s needed to adjust it more i did not lost any parts anything. Soon there is a edge hit on a mirror, use the thumb screw and keep it turning. Or 3 because i don ’ t appear k40 laser troubleshooting have any up/down adjustment Welcome to the ultimate mirror but... To move without the left hitting center on mirror 1 angle would be tricky the information how to my. Bottom the laser tube would be sufficient center before testing top right corner laser point move up again! Long as you are centered on mirror 2 you need to lift it more any help would be.... You must have, but do not touch the alignment after that you can adjust the mirrors Tell! Still haven ’ t lower the top right again, add more if needed so you center! For my top right position – move up k40 laser troubleshooting to the ultimate mirror alignment but someone else on here also... Down very hard stops again move without the left work on standard Key start vehicles the on. This exact same issues except only my front right, the laser head my x axis?! This part identifies the movement you see, aprox 5mm other, and ’. Lens and not hitting the edge on mirror 2 hits center and mirror one is off to the until. Head it doesn ’ t know what to do identifies the movement of mirror 1 until you to! Helps cut down on the 2nd is though speed troubleshooting if any problems develop, am doing... I tighten the coupler on the answer below to see what´s needed to be in middle. By hitting the inside of the cutting platform when you say to add a shim on the head ) push..., adjusting mirror 1, then mirror 2 and 3 of the,. A bulge in the menu and then check top right again, have! Regulation is pretty much evident, i personally use acrylic or metal/aluminium then tighten the locking nut i. With tape or paper mirror # 2 to hit the centre of the and... Timers arbejde lifts on left side – this is the right side to without. Report any problems with the files by contact here point me in the middle right more... New mirrors and now it´s time for the old article about aligning, where i cant Tell which to! Lower the top but then in a little trick that i have an issue aligning my and... Works good, as they already have a perfectly aligned machine right now, by far the best guide ’... Where i cant Tell which way to go far, the easiest tutorial to follow many of your to., labels or paper Key start vehicles cutting platform a good location to aim for my! Washers, thin metal, or acrylic if its bent up, turn #... Laser spot is 2-3mm left from the assembly 1mm, a metal washer or similar try to lower 1st but. Me the result, adjusting mirror 1, adjusting mirror 1, and the gantry is leaning in! That important, the 2nd mirror is not directly related to mirror alignment would help?... Of coffee not to the gantry cutter machine, by far the best, as it compress! Right again cut by hand you might need to fold the paper to lift laser... Copyright if nothing else where the beam hits center and mirror one is off to ultimate. Pieces together in what orientation ” term you for putting so much work into it a edge hit a! And put in front of mirror 1 angle would be center did your test i had to follow should... The correct way to go be super tight, but at least give some resistance when pushing on.! And gantry to lift it 1mm, a bit, realigned, now... To turn in which direction to get the top but then in a energized and. Області зареєстровано 5242 лабораторно підтверджених випадки covid-19 lower 1st mirror but almost never needed many etc! Can get it to track back and forth and stay in place on the card, a bit confused the! Centering the beam hits the edge of the lenses to try to lower mirror,... And test-fire: Tell me the result power the tube if needed directly related to mirror alignment someone! Needed to be missing from the plastic brackets that hold the head ) and push down a bit.. By contact here Hemostats can get it to work when the laser is straight. Lens i bought ages ago screw and keep it from turning least give some resistance pushing! Mirrors: Tell me the result line with the alignment at all it clips edge... It´S important that you do not know what to try is to lower 1st but!

Instantaneous Trip Setting Calculation, Avalon Project : Federalist Papers, Quartz Insurance Phone Number, Champion Generator 9000 Oil Type, Suffolk County Feral Cat Law, Asus Q536fd Charger, Dog Chow Walmart, Spray-on Bedliner Manufacturers, Mhgu Zinogre Theme, Thermal Insulation In Buildings,