Mazak system error 21 how to fix
Mazak system error 21 how to fix. For that reason, scanning your hard drive with the Check Disk tool is a recommended troubleshooting method for file system errors. problem is though if your using windows 95 nt then you really need nt to ghost with. Jan 10, 2017 · Hi all, I scoured this forum for 877 errors on M32 controls but could not really get good posts. Their software is expensive, but not as bad as Mazak gear. You may have to register before you can post: click the register link above to proceed. Mar 27, 2020 · How to troubleshoot operating system not found during system startup. Method 4. Check the door switch. The Check Disk utility (otherwise CHKDSK) scans for and repairs bad drive sectors Feb 3, 2013 · This was a life savor. Anything I can do or wait for Mazak service to fix it? Thanks Dec 21, 2021 · 1. The probe was provided with a shank switch and was configured to turn on and off with the shank switch. Older mazak experience here but if it has a shifter arm that one needs to be in the correct position too. Description. . Select an empty USB to create the bootable drive and click "Create". Cause. Ie the spindle will jog and axes will move. If not, try the following other solution. i dont know what the hell the problem is, all im trying to do is a simple line in/circle to make softjaws. S. At least now we can get our sparky to fix it and don't have to call the dealer in. Here's what you should have: 0000 6 0001 6 0002 6 0003 0 0004 0 0005 16 Jan 17, 2019 · January 17, 2019 ·. ) Step 2. after working for a mazak dealer for 14 years, i can tell you, that you will not get that machine reactivated in iran. If the bit toggles then the switches are good. (For Windows 11, go to this page and hit Download Now under Create Windows 11 Installation Media . d of the part Nov 19, 2009 · Error 21 is a software alarm and it may be because one or more of your MR-J2s lost its mind. Navigate to the In Game tab and next to Delete Web Browser Data, click on Delete. For the machine with an optional automatic parts catcher, the advance end confirmation sensor or retract end confirmation sensor does not turn on, or both of the sensors are ON simultaneously. Jan 4, 2002. Dec 15, 2008 · Hi All I have TRAUB TND 200 with TX8F (Meldas Mitshubishi) I put all parameters directly from the Papers orginal together with the machine. We've got a Mazak user who claims the filter on the machine he uses is beyond cleaning and needs to be replaced. I *think* the 250 spindle misop alarm is still the same from the nexus down to the quickturns, same alarm I get when try to start the spindle with the chuck in an "inoperable" state. Did manually force the switch and check at PCDIagnosis bit did change 1 to 0 (on & off) X39. Camlink to back up the programs and machine data on our T-Plus's. 21 system error, no comunication between pc and nc after replacing battery and clearing MRJ-2 This fault came up, Deutsch ; English ; Español ; 579,027 active Jun 20, 2017 · We have 4 510 machines as stated above you have to hit the force lube button. I have chkd all ATC main and ATC Maintanence menu. Here I describe how to restore the conditions after replacement of batteri,or then memory contents is not corect. The program runs fine until I come across a line that has all X Y Z I J coordinates, at which point I get the (807 Illegal Format) alarm. Location. Somehow the leds then light up and the boards go to functioning correctly. Hmm. TV . After web search for the mfr part number, I found aftermarket replacements for 10% of the price what Posting Permissions. I get alarm 215, Chuck system malfunction, about every 15-20 minutes when working on SQT 100 MS, the chuck is a Kitigawa B206, the alarm can occur both during operation and when replacing work pieces. A lot of mazatrol issues simply require a good mazatrol "go-to-tech". i thank you in advance Mar 12, 2011 · often the porblems are corrupt files in windows which is one thing i hate about pc based controls we all know how much trouble our pc's give us at home and yet we put them on machines. Jul 16, 2015 · started by QT-35 Mazak lathe with T-Plus controller ser# 130820 machine controller would not power up, we replaced QX141 and machine powered up, we lost parameters so initializing the machine, I copied from EEPROM, from what I remembered was never saved to and we did not have the org. the machine is a vtc 200b. looks like we have 1 or more bad caps on a board. Simply load each pallet on the machine with fresh material, tell the machine which job to run, and setup up the machine to run the job twice with a pallet change. msc “. I bought this hard drive duplicator a few years ago and backed up all the hard drives on our Fusions, Nexus and Matrix machines. Been in the trade 30+ years worked on a lot of machines but now i'm stumped, My new company has a Mazak AJV-18N with an M32A control. I'd reload the MR-J2 parameters like onthebumper mentioned. i tried entering in coordinates and using autoset values. When powering the machine up, it displays alarm 350 Operating switch fault along with an estop alarm. I looked it up in the book and it said "The absolute position detection system has detected its detector error(s)". there seems to be some variation in the level of factory support for mazak depending on region. Our network of more than 300 Mazak Apr 7, 2016 · Most likely you have a failing power supply on the spindle drive, which is either the FR-SE or FR-SF, depending on year. Delete tool data for probe. Tough decisions. Jun 15, 2009 · appreciate all help & advice. The link to that page on the Interstate website is dead though, and I can't find that battery style on the site anywhere. Dec 28, 2005 · One thing tech support will need to know is the version of Main A for your system. If this is your first visit, be sure to check out the FAQ by clicking the link above. $1813. Visit the Windows 10 Download page and hit Download Now under Create Windows 10 installation media. Mar 16, 2009 · Ah I see, now its a soft key. #1. again Went back to the shop, found the switch in the power section diagram as You said, but I could not find the termination in the cabinet, so, the hard way, I removed the half of gazillion screws to access the inside of the transformer, checked the OverTemp. At Mazak, we pride ourselves on the quality and reliability of our machines. I advise you to contact Mazak. Before you begin setting up the Mazak lathe CNC machine, take the time to familiarize yourself with the machine and its components. Step 2: From the menu bar, click View. Action After checking the entire data of the program being executed, tool data, tool file, parameters, etc. I’m running MasterCAM 2020 into a 2015ish Mazak VCU500C. When you have found the service, just double click on it. Jul 19, 2017 · Join us! eMastercam - your online source for all things Mastercam. Hi, i have a mazak m-plus cnc that bring the alarm "31 servo malfunction 1", in my manual only appears alarms from 200 and above, does anyone know the complete explanation of the alarm? From the number 1 in the alarm i would think it refers to x axis. The alarm is always on the first process "facing" when the tool is at its starting point just outside the o. May 3, 2006 · I have alarm 394 "ATC MALFUNCTION" on Integrex 200 with Fusion 640MT control. It seems that the tool change operation would not complete as long as the probe was powered on yet the probe would not power off until it was out of the shank. When I get the alarm the chuck will only clamp around 30 percent. The machine will run the two sheets of material, then shut the machine down for the night once the job is finished. This morning when I came in I noticed it had "Alarm 21 System Error" up on the screen. New to Mazak's TOOL ARM PROBLEM. power down the machine 2. E-stop buttons are released. The power supply for the spindle drives is a black box located at the top of the drive, and has a small green led that will light up when working. look for a flipped breaker, on my machines the thermals are little blue buttons (your milage may vary) Mazak Alarm 236 PARTS-CATCHER SENSOR MALF. The rebuilt included a new PLG as this may have had some problems also. . They show normal positions. Action Require Mazak Technical Center or Technology Center to re-write the NC system data. We have noticed the controls are getting old and will have random issues. Warning: When you create a bootable disk, EaseUS Data Recovery Wizard will erase all data saved in the USB drive. Any ideas as to which components the alarm is referencing? Also, this happened during a cycle, not at power up as the alarm indicates. This includes understanding the control panel, the different axes (X, Y, and Z), and how the machine operates. Also check to make sure pins are seated Here are some photos with description. This is probably basic knowledge but for some reason I'm having trouble finding a definitive answer. The green led 1 cycle still on. If you do not have this disk you will neeed to type in your parameters in manually from your hard copy located in a slot in the right side door. Apr 30, 2011 · it is too bad that the people in germany that sold you the machine did not tell you about the relocating device. If you get the same alarm, open your electrical cabinet and see what your drive is showing. thanks a mill. There are 5 possible reason for this alarm, but the machine is not giving me the reason, Just a number 21 alarm. May 13, 2011 · The quick way to clear the alarm is to simply satisfy the ATC condition for where you got it stuck at. we have a 1999 QT-250 Mazak and we are getting this alarm. Step 4: From the list of hidden devices, find the Ports (COM & LPT). D. Sorry if this doesn't make sense. The Mazak applications department offers customer phone support for all current and legacy 2D and 3D Mazak laser-cutting machines. 1 command for the first time and I keep running into the same alarm. Originally Posted by Night Shift Wiz. May 20, 2011 · Follow along with the video below to see how to install our site as a web app on your home screen. Oct 25, 2014 · This could be an indication of a failed X-axis servo drive. Use DIAGNOSTIC screen, otherwise everything is a wasted time. 2 days ago · Step 1. The Variaxis is a simple tool changer. Double-click on the executable file and accept the terms. Launch EaseUS Data Recovery Wizard, choose "Crashed PC Recovery" and click "Go to Recover". switch and it checked OPEN. Dec 19, 2023 · 1. both are refurbished. There is also a password protected parameter that controls a custom program range of protection. ; Choose Device Manager from the menu you see. Check the prox switches on the chuck actuator. Pallet arm up --> pallet rotate into its position --> air blast but pallet arm doesn't sit down and clamp. Feb 1, 2022 · Re-Register the Photos App. 1 turned on. Even Mazak support couldn't tell me. Observe not Meldas. Thanks need help mazak alarm 31. Machine goes into E stop and can not clear it (control power/main disconnect off then on) like what we had last week. i have seen an earlier post in here about this and it says to tell the machine that the zero(or a rotating tool is in the pocket) and it will orient it. One of our operators messed up and had to get maintenance department involved to try to get working, well they re-initalized the control and lost all the programs stored in the Jan 24, 2006 · Mit. Nov 14, 2018 · Thanks for your help. It's definitely a problem with your servo system. Did you have a alarm 23 (NMI Batterie alarm) baterie to low or alarm 22 (NMI sum check error) a checksum error, Jul 21, 2021 · Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Well, after leaving a job with an old Mazak, I have a friend with a lathe, not sure of model (he is getting back to me) about a 2000-2001 with sub spindle, live tooling, and y axis. One of your drives should be flashing alarm 43. , save the data using the data I/O operation and then contact Mazak Technical Center or Technology Center. Also, param 3290 (data protect) bit 7 (Key) is 1 on both Dec 28, 2012 · Unfortunately I think that means that you have to buy the manual from Mazak that tells you what x input address is for what. Then normal zero point. Sort of like, do you fix an old car or send it to the yard. If you have hours on this machine you might want to check your X axis grease lube line under a sheet metal cover on the back side of the machine table. As does the wait pocket and tool carriage. I have been on the phone with Mitsubishi and Mazak to get the diagnosis this far. Mar 2, 2023 · No wonder no help from them. They are all different per machine and controller. For your info, if the motorcycle battery is seen to drop below 6. All the axis controller goes to E7 (e-stop), but none of them shows May 24, 2022 · One option is to find com port Windows 10 by following the steps below: Step 1: Open the Device Manager. Step 1. Jan 30, 2004 · Mazak has a proprietary "Microdisc" that plugs into the RS232 port. 3. Motor has a little box attached, inside you can find little amplifier with A B and sometimes Z phases. I've mashed buttons for hours trying to get them to all sync up. We guarantee a phone response to any technical question within an hour through our 24-hour technical support system, and under normal circumstances, a Mazak service engineer can be on site to solve your problem within 24 hours. Check and remedy. Applications support is also available for Mazak programming software packages. If there is another amplifier/drive with the same model number (MDS-. Note: This feature may not be available in some browsers. Removed all tools (only 3 tools) and was in the process of loading each tool in the pockets manually via the side door. i've been programming this machine for a while and have not run into this one "alarm 705 approach point error" I checked the programming manual or whichever one it was and found an alarm list which did not include 705. 2. Refer to the machine's manual or seek guidance from a Then try start-up again. i dont know what the hell the problem May 5, 2019 · 21 system error, no comunication between pc and nc after replacing battery and clearing MRJ-2 This fault came up, Deutsch ; English ; Español ; 564,704 active Go in MDI and tell the machine the the tool in the spindle is tool 0. this is the alarm on mazatrol controller 21 Drive unit power malfunction 1,0,&0023 alarm the new spindle amp is flashing F6 and 23 Oct 3, 2016 · Turns out the windings of the motor where getting old and had some shorting. 10-11-2015, 05:40 PM #5. Press the Windows key along with the R key. His injury could have been avoided if there was good debriefing between him and the customer. replace the amplifier. Action. Just checked all the switches (that I know of) and they're not locked. I'd have to be in front of the machine to explain it better. Step 3: Choose “Show hidden devices”. Contact Mazak Technical Center or Technology Center with the information of the particular operation causing the alarm, and of the codes displayed in parentheses. We drip feed for about 40 min. 21 SYSTEM ERROR Cause Trouble has occurred during communication with the amplifiers or during communication data processing. the mitsubishi inside is having issues with bad hard drives or power supplies on the internal computer getting old and dying. This can normally be obtained from the screen but not when the system will not boot up. and then an 887 Tape I/O ((Check parameters for The system of G-code and M-code commands differs, especially for turning, between the machines of INTEGREX e-Series and the other turning machines. Thoroughly understand the system of G-code and M-code commands before using this system. Scan Your Hard Drive. Detailed explanation on encoder problem troubleshooting: Check motor cable connection for coolant contamination. Still fight with Parametres for SEVO I have two red errors That's why Mazak provides customer support through a single-source approach. Our warranty covers all components, includes operator training and much more. It goes past zero and faults out. I do see the W axis is counting movement without this axis moving. For alarm messages example 10 Detector Malfunction 1 (&00000001,&0007) I read the alarm as number 1 on the drive, and axis number 7 Oct 4, 2023 · Passionate about technology, Crypto, software, Windows, and everything computer-related, he spends most of his time developing new skills and learning more about the tech world. I haven't tried one og the G-Coders, but I use Griffo Bros. holding MF1 + RESET, temporary removes all errors and machine starts, but after release, all errors are back and machine shuts down. Our engineers are able to assist you with your cutting and programming questions. In the back panel both MR-J2's are flashing AL 02 51 36 91 4C. Machining center. New and popular video trends Mar 1, 2017 · Stack Overflow Jobs powered by Indeed: A job site that puts thousands of tech jobs at your fingertips (U. Dec 1, 2023 · Move 1: Create a Windows Installation Disk. I got a quote for a new one from Mazak. Together, we are the strongest Mastercam community on the web with over 56,000 members, and our online store offers a wide selection of training materials for all applications and skill levels. Take probe out of spindle and go back to MDI and change the spindle tool number back to actual tool. holding mf1+reset, dont allow to move axis (pressing the buttons while holding mf1+reset, shuts down the machine). if a Feb 7, 2020 · I’m trying to use the G61. Jan 10, 2018 · Hello, I hope someone can help me. U need to open electrical diagram and find MAGAZING / ATC sections and check status all proxy switches involved. Jan 16, 2018 · FR SF spindle, alarm 21, no signal from encoder. Make all the connections the same but make sure Apr 16, 2012 · All controls have a Program Protect key switch and sometimes have an additional safety interlock. I can clear any ATC alarm in seconds (unless something mechanically very bad happened). Way 3: Uninstall Device. May 5, 2019 · 21 system error, no comunication between pc and nc after replacing battery and clearing MRJ-2 This fault came up, Deutsch ; English ; Español ; 580,540 active Feb 19, 2013 · The machine has done this since day one and so far the fix has been to right after initial clicking the control on to then cycle it off and back on. parameter sheets that came with machine. Solved it. Re: MAZAK FUSION 640T PROBLEM. Mar 3, 2020 · Thanks to everyone who gave suggestions to fix the problem, helping me find the root of the problem (I think). In order to get all components to make their switches, I had to force the y-output signal through the PLC to move everything in position so it would make all switches. Use an airline to blow through the pins. 2 DI. Problem: 9 ABSOLUTE POSITIONS MALFUNCTION. Oct 31, 2013 · Started this machine up this morning and this alarm came up. Feb 26, 2015 · These filters are fine metal meshes and cleanable with solvent and compressed air. The battery died (Silver and black one behind the panel) and Some parameters was lost. Update Your Network Drivers. Thanks for the help. ) try to swap it. When homing, everything goes but the X axis goes to soft limit fault. you bought and got a mazak delivered in iran, but it will be impossible to start it. After flushing the DNS, check whether or not “Error: 21 – ERR_NETWORK_CHANGED” has been resolved. Cause An internal error(s) has occurred during program data change by the function of VFC, MMS etc. Look through all of the paperwork for your machine, including any past repairs. you changed the encoder because it was damaged in transport from germany. Our machine was working and had some problems with setting the tool#/pocket number on a recent program (simple drill /tap program). Right click on the Windows button. 3V, I know it is a 6V battery, but that is the set point, the system will always attempt to boot off of the disk, as it assumes the stored system info is corrupt. It paid for itself the first time we used it. Web research says that it could possibly be an operator panel switch. 6V battery with a special pigtail you have to buy from Mazak for about $85 bucks each. Then turn machine off. that did not work and we had a long list of alarms and no tool Oct 9, 2020 · I'm newbie to this Mazak machine. The parts catcher advance/retract end confirmation sensors are faulty or Apr 10, 2013 · I can't see how a "coolant chiller" will give a spindle lube alarm, maybe a spindle oil chiller The oil chillers will shut down with high head pressure and give an alarm on the CNC if the air flow over the condenser coil drops due to fan quitting or things getting plugged up. Depending on your laser-cutting needs, you can Jun 28, 2009 · This is one area that is a canned fix that a mazatrol phone support tech can handle by memory. Create a bootable disk. Mar 12, 2013 · Well we have a new one today, #15 system Malfunction. The M198 did the trick to jump to the mazatrol program but not sure how to jump back into the EIA/ISO after the mazatrol program is finished? Nov 6, 2009 · It's a 3. digsrus. The screen should show a list of parameters sorted by matching numbers / address lines. 5 AC. Service & Support. Dec 21, 2023 · The “Windows IP Configuration Successfully flushed the DNS Resolver Cache” message will confirm that you have successfully flushed the DNS. If there is function. Check the voltage, it must be +/- 1. The following fix involves re-registering the Photos app with Windows 10. I cant get a hold of my night shift to find out what happened. Learn from an experienced engineer how to locate the alarm Apr 25, 2022 · We have a couple of them here. Many times coolant can get into the cable conduit and run into the plug. Turn machine back on. but i have no idea on how to go about this. If signals are bad, it will stop with alarm 21. Reason: Battery lost or Changed encoder. if you have not already ghosted your hard drive do it immediatly incase of a major failure. Follow the steps to delete cache files stored by Steam downloads: 1. Click on “ OK ” to run the Services on your computer. can fax the procedure. We're getting System Error 21 on our VTC200/50. Infact I am able to run the program with this alarm on. May 13, 2011 · Mazak has a bunch of internal procedure write ups on this subject, which the factory guys use so much they have it memorized! PS - I know of one former Mazak guy that got his hand seriously hurt when he was called in to fix a stuck tool changer. I need your help to troubleshoot the Pallet change doesn't clamp on Mazak H-400N. 4. R. Mazak Matrix. 2: Delete Steam Downloads Cache. Pull apart the cable end. Technical Support. only). The program also runs fine without G61. I have a M5 Mazak (mazatrol t-plus)and it work like a charm . I bought a bunch of them from Interstate Batteries a year ago for $20/each. 425. Im in the 1% with you. Jun 2, 2006 · "alarm 705 approach point error" I checked the programming manual or whichever one it was and found an alarm list which did not include 705. It somethin like "internal force signal" which cause this issue. flip the breaker / disconnect the machine / lockout/tag out 3. Oct 12, 2008 · So, put the selector switch in edit mode and turn the edit key to ON. Category overview ; List of all discussion forums ; The 100 latest forum topics ; IndustryArena. That’s why we stand behind them with the industry's best 2-year comprehensive parts and labor warranty on every machine we sell. Apr 4, 2014 · It has been throwing a alarm 21, power unit drive malfunction. Feb 23, 2024 · Step 1: Familiarize Yourself with the Machine. is a relocation detector, a device that prevents you from moving the machine to Iran or to the residence of the evil Putin At least without the knowledge of the Mazak company. Feb 13, 2014 · hello , im working with an mazak hcn 5000ii with a mazatrol nexus controll and am having trouble with some of thease alarms. Mar 12, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright May 1, 2012 · Re: Renishaw tool change issue with Mazak 510c. May 5, 2019 · 21 system error, no comunication between pc and nc after replacing battery and clearing MRJ-2 This fault came up, Deutsch ; English ; Español ; 578,951 active Sep 4, 2017 · Tried your suggestion and it worked. In the Services window, just scroll down to find the “ Windows License Manager Service “. Get famililar with the ATC Maintenance page. Oct 14, 2023 · Follow the steps to remove them: 1. Jun 4, 2021 · I had an issue with a CNC Mazak Lathe, Slant Turn 50 to be precise, using Mazatrol 640t Controller. Open Steam, click on Steam at the top left corner, and choose Settings. You can put FR-SF into open loop and adjust them, say run 300 rpm. Feb 22, 2023 · 2. I have problem with fanuc 15T system with "OT007 z+ overtravel (Hard) alarm" and cannot be RESET. Oklahoma, USA. Plus, hard drives from Mazak are missing pertinent data and parameters. Action call Mazak Service. 21. I over traveled and the manuals did not tell you how to clear. Did check all wire and overtravel switch working find. If your system disk loads properly then you will have to load the parameter/macro disk also. if you ghost and older operating Aug 23, 2015 · Mazak VQC 20/40B Mazatrol Cam M-2. I recovered using the Maintenance tool inside the Mainte Folder, recovering the backup and flashing the SRAM, but the problem is at the parameters, I guess. I don't have the full version so I can't program off-line or view/print-out anything. We replaced the main power supply and the spindle amplifier (which I assume is the drive unit) not sure though. Anyone can tell what the problem is and what to do. Creating a file and folder on the hard disk was not successful. Jun 29, 2011 · My biggest concern is bug #386. The previous owner had apparently replaced the tail sleeve extension/reaction switch on the control with one that returned to the center after you let it go. If you can`t find either of these then you are going to have to get a copy from Mazak. Sep 15, 2011 · 22 FEEDBACK SYSTEM MALFUNCTION (1,0,&0043) it could be a damage servo motor amplifier. 1407 FILE CREATION ERROR. Step 5: Expand the same menu (“+”) to check for the missing COM ports. Search jobs Oct 10, 2015 · Re: Mazak soft limit problem. This problem happens when pallet change in the "Auto mode". If you don't keep the draw tube plugged, chips will migrate down and sometimes cause an alarm. When looking at the I/O and pushing each button, we see that everything is working. Spray some contact cleaner inside and blow through. What machine is this? Feb 4, 2014 · I'm running a Mazak 640M Fusion CNC Mill. Yes, at first you change the soft limit parameter M8 and M9 for soft limit, and then you drive with handle the Z-axis in (-). open the rear electrical cabinet 4. Hit system on the keypad, then under the screen hit PMC > PMCPRM> DATA > G DATA. Mazak wants the entire chassis, because the battery is on another card, and all they are going to do is replace the battery and reinitialize it. Feb 18, 2022 · Hi, I'm just getting into some Mazak gear for the first time. Its an 18TB control. If indeed the relocator thinks you have tilted or moved the machine, you will need a code to unlock it. Jan 16, 2006 · Greg, You did it. The replacement card WILL need to be initiaizedlized because it has not had any battery backup of the SRAM on it, they spec 20 min backup with the super cap on the MC-116. The procedure consists in executing a command via an elevated Command Prompt console. Jun 28, 2022 · Do you have a Sideway oil Malfunction Alarm in your Mazak machine? Don't panic, this video will show you how to solve it step by step. I have the same problem on two different machines: AJV-18 Vertical Mill H400 Horizontal Mill Both M32 controls. Jul 3, 2019 · Forum - The expert community . My first thing would be to make sure there is normal function with the door open. Then type “ services. Hard drive integrity issues such as bad sectors also cause file system errors to occur in Windows 11/10. Issuance of the wrong G-code or M-code command results in totally non-intended machine operation. Jan 22, 2021 · We recently acquired an older Mazak QT-20. Remedy: Change machine parameter M18 bit 7 to 0 as examples 0xxxxxxx power off and on then make home return and change back M18 bit 7 to 1 as examples 1xxxxxxx leave another bit as original. Mar 8, 2013. Try moving the X-axis around with the MPG, you can before homing out. You should be able to find which switch it is in the Parameter book that has the IO addresses. The only thing to do was to part the machine out, or have the spindle re-built. hw la ux lc qz gq wb dn oh xv