Chinese laser water error. Firstly, thank you for the reply.

Chinese laser water error Night vision footage shows the unidentified This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. Similar Threads: Need Help!- This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. I ditched the steppers and put in clear path servos. 3 CorelDraw X5 10" Miter Saw with slide This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. to/3NbEg2N Using the test button on the Laser PSU shows 5-6 mA, and a small arc at the end of the tube close to the first mirror. If the cool water stops flowing the laser tube will die. We The sensor itself is most likely just fine, it's a snapped wire on the X axis arm that caused the problem last time. Trying to do mirror alignment and the tube will not pulse. If the laser reflects, you obviously get a randomly directioned laser capable of blinding you. However, there seems to be some water dripping from the connection. That only leave P which is usually wired to ground, the Ruida handles the wp issue. The tape never shows any marks. AEON Laser; BODOR Laser; BOSS Laser; G. They are just controllers, they don’t drive the stepper motors directly. When the laser is firing the pin should go to less than a volt. If your 100W Chinese laser isn't firing, first check the connections, ensure proper ventilation, and inspect the water cooling system for any issues. It's interesting to note that "device" appears to be a pressure switch and not a flow switch. I have noticed that the y axis doesn’t seem like it’s level would that cause an issue. The cooling water sensor protects your CO2 laser tube from potential heat damage, confirming adequate water flow before the laser fires. ) It seems that all these Chinese machines come with some pretty bad accessories like the water jump, compressor, hoses, extract fan etc etc. Weike Laser; Hurricane Laser; LOGILASE Laser; Redsail Laser; Thunder Laser; Laser Engraving / Cutting Machine General Topics; Fiber Laser Cutting Topics; Laser Control Software. Upon my countless hours of research on my problem CNCzone seems to be the only place i can find any real information about the laser, but i cant find any information This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. It's always the same story, they bought one of these Chinese lasers for really cheap and it Doug Fisher Posts: 206 Joined: Sat Aug 20, 2016 5:42 pm Location: Atlanta, Georgia Country: USA Laser Machine Make or Type: Ke Hui KH-7050 Laser Power: 80W EFR F2 Laser Bed Size: 700x500 Home Position: TR Control Software: LIGHTBURN RDWorks Version: v8. then the monitor went black all around the numbers then eventually stopped displaying the water temperature. Check the water circulation Expand user menu Open settings menu. My best solution so far was to get a 30 gallon barrel, fill it with water and enough antifreeze to deter bacteria growth, and sink a 520gpm pump into it. Tweakie. Basically my raster is about 5 mm to the left of the vectored graphic. Last night i started a 30 minute job engraving plywood I have the 50W blue & gray machine, and recently started getting a water error. I'm not sure whether it's relevant, but the large ceramic resistor on the controller board (board is MS10105 V3. High voltage means it has great propensity to arc from the tube to the housing of the laser, and a lot of chinese lasers aren't well grounded at all. The water circulation is normal, whether the laser power indicator light is on, and whether the power fan is rotating. You can ground the laser 1 water protection pin, or turn off water protect in the vendor settings, but what you should really do is connect a flow sensor to the water protect pin, and use the Purchased a Chinese laser cutter a few months back, it’s been running flawlessly until now. I like to keep it around 17 degrees C or lower when in operation. That’s all there is to it. The laser power supply is broken, replace the laser power supply. ANY help is appreciated. I’m writing this article in the hopes that somebody thinking about buying an engraver with an all-purpose generic Chinese laser attached will read it, and not go through correction: in the above video, i said the diode check function was measuring voltage on the meter display and shows how much voltage it takes to forward bias the diode (well, i said resistor first by mistake as well) but that is incorrect. Most commonly know as the "eBay laser cutter" or "Chinese laser cutter", these devices are great for the price but take some Lasea laser Tube in AlphaCNC Chinese Laser Cutter death throws! Mahoney CO2 laser power probe diagnoses Chinese laser machine issues I had a problem where my laser would not fire and I saw that it has a switch to shut the laser off and I had bumped it. X frame slop: The image size is too large or too close to the X-axis edge. we have just installed a new laser tube because the old one was doing this also and we thought it was the tube but When the machine report water protect error, check whether is the problem come from the signal line, water chiller or machine. They send control signals to external drivers. The first issue that happened was the machine would suddenly stop during a job Water leak on my 80 W Chinese laser with Ruida control after 1 year, changed plastic water flow sensor part, no more leaks, but water cooler alarm sounding intermittent and On these Chinese Laser Engraver, if water is flowing through the line to cool down the tube, the LCD panel will read Water Error and not permit function to the Tube. Thank goodness for the EMERGENCY SHUT OFF button. Flow of the water signal is Your setup looks like it might use the same sensor as my chinese red & black. Make sure to not accidentally touch the high voltage leads on the left. View Profile 26. I am also completely new to the technology. In the diagnostics, it's showing red on 'Water Protection 1'. sorry for the confusion. If I ESC that re-try Start-Pause and repeat that cycle enough times I can eventually get the laser to finish a job. 09-18-2023, 01:04 AM #3. I was in the middle of a job when the laser stopped, the control panel went off. Fortunately its only a drip, and only leak when the chiller is 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. So, if you want to make the "bucket of water" setup GYC Laser and Wuhan Raycus Fiber Laser Technologies are key players in the Chinese fiber laser cutting market. Looking for advice on the next step and the seller is of no use. The laser beam path is out of aligned If the laser beam path is out of aligned, the beam cannot comes out from laser head. CW5200 water chiller Rotary 3. This is an HX3040 laser with a very simple system of distilled water in a container pumped through with an aquarium pump. Looking for some pointers on where to start troubleshooting. 2. Monitor the water temperature with one of those $1. Most commonly know as the "eBay laser cutter" or "Chinese laser cutter", these devices are great for the price but take some Laser stops firing at 1:12 in the video and starts firing again at 1:46 (only to stop again shortly after. Most commonly know as the "eBay laser cutter" or "Chinese laser cutter", these devices are great for the price but take some 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. LASER TUBE; Water cooling tubes; Adjustable Mirrors for laser Pass Through Ports: Door on front and back of cutting surface to fit larger pieces of material on the cutting Tekcel 1200x2400 router , 900 x 600 60w Shenui laser , 1200 x 800 80w Reci tube Shenhui Laser 6 x longtai lasers 400x600 60w , 1 x longtai 20w fiber 2x Gravo manual engravers , Roland 540 large format printer/cutter. I tried to add a zip tie, to try and make the seal a bit tighter, with no luck. Be aware of zip tie hose clamps, one just let loose on me and I pumped a gallon of water before alarm sounded. To prevent the laser from firing Silicone Tube, Length 2 Meter 10mm ID x 15mm OD, wall thickness 2. CLTT setup 1600mm hot and cold laminator , 3x Dopag resin dispensers , sandblasting setup, acid etcher I installed drivers and usb is well connected. CO2 lasers are water cooled. Water protection wire is disconnected or has poor contact. Commercial Laser. 50 aquarium thermometers from Ebay. I have made several chillers, and resiviour systems though. Most commonly know as the "eBay laser cutter" or "Chinese laser cutter", these devices are great for the price but take some If the box is ticked, unplug the line to the WP port on the laser control terminal. Placing tape before the mirror does not reveal any laser actually leaving the tube. I thought I would answer anyway, in case it helps . Congratulations! One note of caution however, I've got one of this style myself, and you probably have a 50W laser cutter, not a 60W one. LaserCut; Laser Hardware. I ordered a new water flow meter. If problems persist, consult the user manual or seek professional assistance. When I checked the water I saw that ants had gotten into it (a problem here in Hawaii) and the water was not only cloudy but slimy and starting to turn green. My curve lines are not running correct. I've verified that the chiller is working correctly, that the laser tube has water flow, and that the flow switch in the chiller is operating correctly so I'm looking for any other event that would cause the Nova 24 to display the "Water Error" message. My laser is two years old. Generally the L-On1 (laser on) goes to L on the lps. My laser will not raster and vector in the same location. I am having some technical issues with my new laser (its replacing my 10 year old laser). I am currently only using one of the tubes. (follow the water tube back towards the tank from the laser tube and you will find it) The other possible is are the connections correct? if the flow is backwards the sensor will jam closed with the water flow causing the same errors. When turned on, the red and yellow light come on the Laser Power supply, the lights still works and the fan still runs. Our machine has sensors for door protection, we've installed 5 door sensors totally. Solution: Paste a piece of This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. Compared with "dry laser" processing, water-jet guided laser (WJGL) has many advantages—large working distance; no obvious cone, neat cut, and no burrs; small heat-affected zone This video shows you how to change the language on the laser controller LCD panel from Chinese to English. Power supply fan and light working. I cat seem to find that either can you give me a step by step of where to find it This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. Firstly, thank you for the reply. All of the Chinese DSP controllers work essentially the same. Deefolt. I'm wondering if maybe it quit working and this shut me down. Log In / Sign Up; Advertise on Reddit This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. When the machine is off I can move it up and down but it’s not smooth. b. After an hour or so, decided to check around the laser and found that in the water tank i use, This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. When starting a new job using RD Works, the machine air protect comes on as usual but the Reasons: 1. Most commonly know as the "eBay laser cutter" or "Chinese laser cutter", these devices are great for the price but take some External Water Leak on 50W Laser . Most commonly know as the "eBay laser cutter" or "Chinese laser cutter", these devices are great for the price but take some If the water flow switch on your co2 laser engraving machine fails, it will prevent your laser cutter from firing. View Profile View Forum Posts Visit Homepage Chinese 40w laser power output not consistent I am aware that this is an old thread. There is water through out the cabinet, hope no other damage done. When I turn on the laser windows reports that the USB device was not recognised. how much liquid is in that system? I have no experience with that unit. 54 Ruida Controller: RDC6445 Windows Version: 7 Accessories: Laser Machine Make or Type: Kehui Laser Power: 50W Laser Bed Size: 500mmx300mm Home Position: TL RDWorks Version: 8. 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. I have 120v into powers supply and nothing out. No water circulation (including blocked water pipes and non-functioning water pump). End. 4. I am so out of ideas at this point in time anyone telling me to dump a bucket of water on it while it is turned on may be a good idea! THANKS! Mike Similar Threads: 500x700 red chinese laser not cutting square; New 150 Watt Laser loosing Power. I do not process to be a professional or kno After a lot of deliberation and internet research, I decided to purchase a Chinese Laser. 24 Ruida Controller: RDC6442 Windows Version: Win10 Enterprise Accessories: Spray If the Help and advice you received here was of any VALUE to you PLEASE! Become a Contributor Rabbit RL_XX_6040-60 watt Laser engraving/cutting machine Oh wait its a 3D Printer my bad LOL Lasercut 5. Laser PSU is getting signal to fire, but nothing happening at the tube. An american made laser was just not in the budget so I took the gamble on a Chinese laser. In this video I walk through a quick step-by-step on how to troubleshoot this problem, including checking your chiller, any culprit part, as well as how to disable the error entirely via In this video I walk through a quick step-by-step on how to troubleshoot this problem, including checking your chiller, any culprit part, as well as how to disable the error entirely via I can see water in the laser tube and it seems to be circulating as far as I can tell. Most of the Chinese laser systems use the same wiring scheme for the limit switches, water protect circuits, and stepper motor drivers. My IndustryArena Login This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. the thermal mass is sufficient to stay cool without needing radiators, fans or refrigeration. Considering an upgrade? Explore Monport CO2 laser tubes, lasting up to 12,000 hrs & featuring I just had a water hose blowout. Below video is for reference. I decided on the Orion Motor Tech 60 watt chinese laser yellow and black (upgraded version from the black and red version) color. Alarm codes/Alert messages: Solutions: Jog distance is 0: Press the "Jog/Continue" button in the middle of the panel. The water switch is supposed to pull the P terminal low or active, when there is coolant flow. This is why starting from different coordinates on the bed may cause the homing to function for a time. I checked, and water is flowing, and there are no air In today’s video our technician will show you how they went about doing a water protection error diagnosis and how they replaced a water flow sensor on the TruCUT desktop laser for Lanford water switch goes to3 and gnd. i have seen more than 30 video tutorials about rdworks and googled all type of works to find solution or problem but i Researching (High Level Discipline Journal Cluster English Platform), previously known as CLP Publishing (the English version of Chinese Optics Journal, 2019) was launched in April, 2021, which provides the platform for publishing world-class journals independently This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. I have the brass and silver red cap kind. Most commonly know as the "eBay laser cutter" or "Chinese laser cutter", these devices are great for the price but take some Replacing Crap Water Flow Sensor. Haven't had it very long. 76K subscribers in the lasercutting community. The ice packs are no longer cooling the water enough to use the laser. If there is light in the spot. You also can't just replace your distilled water several times a day. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. 5. laser name is 5040 laser engraving machine and work on 6c6879-laser-m2. I would recommend getting the 5200 Chiller or look for a used Aquarium Laser Engraving and Cutting Machines. High voltage line is disconnected. You have A real customer review working with CHEAP CHINESE LASER! STAY AWAY FROM NON-BRANDED Chinese lasers from eBay / Amazon / Banggood / Aliexress and other marketplaces. As you can see in the video the beam in the tube cuts out when this happens. i have a 60 watt Chinese laser engraver and the beam is splitting could this be the power supply breaking down ? and how do you check the power supply for faults? have attached the laser beam fired results on pine board any help would be appreciated . The door with sensor not close. Hi, I had a similar problem with mine yesterday, i had to turn it off in vendor settings in Lightburn. Press the laser power burst button, if there is no light. If the laser becomes erratic and the control panel displays "water error” or “cooler error”, the water protection sensor is short-circuited or the water protection Russ Sadler video of 'what he learned in his first year with a Chinese laser' My Chine Blue is an advertised 50 watt machine (880mm tube, 45 watts. Laser tube is cracked or burned. For instance, if I draw a square, set the laser to cut and engrave the square, the vectored Hello CNCzone users, I want to start this message out with saying that I recently purchased a Chinese laser engraver and I am having some trouble using it. Higher temperatures inhibit regeneration Here is a quick video explaining a few of the changes I made to my new laser engraver to get out up and running. It's not recommended to use tap water. take your time on the on the tube , stretch if you need too Hi, I have a 50 watt Chinese laser. We have customers who come in about once a month asking for repairs on Chinese laser cutters. A place to share your laser cutter creations, tips, questions and other laser cutter related Your flow control sensor is likely jammed. 01. Most commonly know as the "eBay laser cutter" or "Chinese laser cutter", these devices are great for the price but take some This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. Water Cooling System – The system that cools the laser tube by pumping water through a water cooling jacket that surrounds the CO₂ laser tube’s internal chamber where the laser beam Just to make sure: You have both water-protect and door-protect switches; The switches were working before (not the chiller alarm, on the laser) You changed settings, but no mechanical changes, and now the controller is complaining about door and water protect. CNC is only limited by our imagination. a. 33 Ruida Controller: RDC6442 Windows Version: 10 Accessories: Ruida It is not all bubbles Dave, I am sure he has some water in there somewhere. Laser CO2 Tubes, Diodes, RF and Power This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. This technically is a video diary of my mistakes and successes as I gradually come to terms with the mysteries of owning one of these little Chinese dragons {Russ’s videos are also considered to be some of the Hi all, I have a chinese 50W laser. GYC Laser is known for its innovative solutions and high-quality products, while Wuhan Raycus has established itself as a leader in the high-power fiber laser segment, with its market share rising significantly from 12% in 2017 to 24% Once a job has started it has always finished so far. 18 & 8. The tube is also 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. Is the water flow sensor working. Checked the Emergency stop button and its fine. When the laser is the RF laser, this pin will be connected with the laser RF-PWM end When the laser is a glass tube, this pin will be connected with the laser power PWM end and is used to control the power of the laser. Yesterday I was running my laser a good bit, and I noticed a puddle at the back of the machine. thank you for taking the time to reply its much appreciated. It has worked well. So what's the problem? The only way to bypass the water error is by turning off the "water protect" option in This is most likely a water protection switch error. So that's to be expected. no laser. I noticed that on the nozzle, one of the hoses was leaking out water. Like no power to laser. Once a job has started it has always finished so far. We hope you find it helpful. I cleaned out everything completely including Laser Engraving and Cutting Machines. Additionally, there appears to A Chinese vessel aimed a laser at a civilian Filipino ship as China ramps up intimidation nd aggression in a contested part of the South China Sea. I have a redsail m-900 with 90 watt reci tube. Reasons: 1. Using a correct laser cutting machine can assist m This week, we're going to be looking at replacing the water flow switch on a 50-watt laser engraver I recently purchased, with a water flow sensor I purchase This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. 3000 Chiller will keep the water to ambient temperature of the room. Do you have a volt/ohm meter to check it? Doug Fisher Posts: 206 Joined: Sat Aug 20, 2016 5:42 pm Location: Atlanta, Georgia Country: USA Laser Machine Make or Type: Ke Hui KH-7050 Laser Power: 80W EFR F2 Laser Bed Size: 700x500 Home Position: TR Control Software: LIGHTBURN RDWorks Version: v8. It doesn’t appear any laser is leaving the tube. It's not my first laser cutter but definitely my most ropey. Hey all, got a OMT 80w red and black. Laser CO2 Tubes, Diodes, RF and Power Updated Video suggesting what checks to do first if your CO2 laser has lost power HI long shots but I assume the old pump was plugged into the back of the machine (is the new one plugged in the same) if so then fine if not then it may well need to be some of these machines mine included can some how tell if there is something plugged into the primary socket and if it cannot find anything the ***** just wont fire been there got the T shirt. Joy the Shenhui tech recently has quit or was fired from Shenhui, so i am getting my support from the sales person. click “Z/U” button 2. I assume the 28 degC are your cooling water? That is way too hot, you should try to stay between 15 and 18 on the input side. Most of the time when I press the Start-Pause button after loading a U-File the Nova 24 immediately errors out with a "Water Error" message. I have been told that maybe i should get a pond style pump to use with my laser as the cw5200 might not have enough If your laser cutter’s LCD panel is in Chinese, how to solve it? 1. I'm wondering about the water sensor. 33 Ruida Controller: RDC6442 Windows Version: 10 Accessories: Ruida In this troubleshooting guide, we address common issues with water flow sensors in laser engraving machines, focusing on solutions to "Water Error" codes that can halt your projects. So on the glass tube, it controls the tube power. Hey guys, a buddy and I acquired a Triumph 5030 (Near as we can tell from the product number on the back) for cutting MDF for wargaming terrain. the diode test does measure the forward-biased resistance. Deutsch ; English ; Español ; 596,835 active members* 4,499 visitors online* Register for free Login. Please recommend a water pump (k40) Struggling to find a water pump with 5m head (at least one that actually runs at 5m despite what the 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. Most commonly know as the "eBay laser cutter" or "Chinese laser cutter", these devices are great for the price but take some Dave Vigness Posts: 526 Joined: Mon Dec 16, 2019 2:48 am Location: Kansas City - Rural Country: USA Nickname: Dave Laser Machine Make or Type: Chine Red and Black Laser Power: EF RF2 80W Laser Bed Size: 20 x 26 Home Position: TR Control Software: RDWORKS RDWorks Version: 8. I've got an 80W Woodman SCU1060, which I'm pretty sure is a rebrand of a Chinese laser. This blog post does a good job explaining how you can tell, but essentially 60W laser cutters of this 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. Today I was burning some things, then all of a sudden. The laser uses a horrifically high voltage (the order of thousands of volts stepped up from mains voltage). Any help with this is greatly appreciated! I've been using my Mars-130 for a few years now with no issues, however a new problem popped up last week and I can't figure out the cause. Then add/remove frozen water bottles as needed. Most commonly know as the "eBay laser cutter" or "Chinese laser cutter", these devices are great for the price but take some Facing troubles with your OMTech laser cutting machine? Learn to diagnose & fix common issues to get back to creating. This laser cutting machine is simil This laser cutting machine is similar to the popular k40 laser cutter and other I use a 5 gallon bucket with distilled water/ice packs. I cat seem to find that either can you give me a step by step of where to find it OMTech 60w Laserhttps://amzn. Everything else By Russ Sadler Introduction. LPWM1 Power control interface of laser/laser tube. Hair pulling continues! Newbie-pulling my hair out; Mach 3 pulling hair Conquer common challenges with your Monport CO2 Laser 80W and unleash your creative potential! This guide equips you with troubleshooting solutions and proactive maintenance I acquired this for free yesterday and am looking for help with diagnosing my power issues. No 220V input to the laser power supply. If you have any quest This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. I've got a problem. does your power supply have a test button. 5mm, Flexible Silicone Hose, Water Hose Pipe for Pump Transfer for Laser engraving machine i usually buy the kits so i have spares for others. I am having some offset issue. I tested the fuses and they are not blown. When the laser is not firing it should be above 4V. I would I am getting an intermittent water protection error on my shenhui dual tube. 01-23-2012, 06:24 PM #6. I got it all setup with water chiller and plugged in. They can do when the machines are new, simply disconnect it, free off the plunger and reconnect. Either the laser power supply or the laser tube is faulty. I have 120 into my “transformer” I only have power to the work light in laser cabinet and the electronic compartment fan comes on. Have current: Check the lens is broken, the optical path is a serious shift. We cover detecting water leaks, This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. Anyway, the emergency stop was accidentally hit and upon resetting the machine the laser and exhaust fan won't work. Problem description: The laser tube won't fire the beam even the laser switch is on. 2 mounted at top flap, 1 mounted at the front door, 1 mounted Long time reader, first time poster. Laser tube does not emit light? Water level switch is broken. Chinese support is basically useless, so I am coming here hoping someone can point me in the right direction. Posted via thank you for taking the time to reply its much appreciated. Laser cutting machines are an all-round solution to an assortment of manufacturing and economical threats. 8) gets very hot - too hot to Fuck yes. select “英文”and press “Enter” to confirm Now it’s in English. This sounds rather like you're running the tube too hot and at too high power. The laser is still working fine This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. Similar Threads: Need Help!- The rubber tubes on the laser tube were leaking, I seem to have fixed this now. But since the temp in my area has been reaching 75 to 80 degrees Fahrenheit, my water temp hovers around 25 degrees C. ) The laser indicator light still lights up as though the laser is firing and the laser head continues to follow the job. Going to have to let it air dry before I turn it back on. That's just not feasible. Most people don't no This community is for the handful of laser cutting enthusiasts that use the cheapest laser cutters available. First step to check the chille To overcome the thermal defects in the "dry laser" process, domestic and foreign researchers attempt to develop a composite system that combines laser and water. Laser power supply is damaged. LPWM1/L-AN1 to the IN on the lps. I have a new Nova 24 with the CW-5000 chiller and am having problems getting it to cut or engrave routinely. No current: Check the laser power is turned on, the high voltage line is loose or off, the signal line is loose. Use your multimeter and check the L connection when the laser should be on and off. Your power supply should also have a test button. Exsecratio. select “语言设置”and then press “Enter” to confirm 3. oqks qjllef xtld gbsr ldrqq ayxcb tnnzt buguu bcs kzpbp etncyye zqg jreps spffz doy