millermatic 252 circuit board

If you have any question, feel free to call us at +1 305 470-4513 or email us at sales@ifexport.com. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Big shout-out to hydrogen18 and leatveal on imgur for all the help. Multimatic 215 Multiprocess 1501 Kensington Ave. Tweco, back I'm working on a Millermatic 252 and I've discovered a burnt resistor (R107) and (R18) one that appears cracked and has no resistance to speak of. Millermatic 200 Millermatic 350P with Python XMT 304 /w S-64 feeder and 12VS Dynasty 300 DX Thermal Arc 400 MST Victor O/A Premier Power . Miller Electric Miller 243257 Kit, Field Millermatic 252 Control Board Replacement SKU MI243257 In Stock: 0 Usually Ships In: 14 business day (s) $703.99 Hurry! Prices are subject to change without prior notice. MIG Welding, back (0.8/0.9 mm) wire 10 ft (3 m) power cord and plug 10 ft (3 m) work cable and clamp Argon mix regulator/flow gauge and hose Extra contact tips Factory-installed running gear with EZ-Change Single Low Cylinder Rack Pipe Beveling, back Our Repair Evaluation Process: Fill out the form or call us at (833) 539-8596 to being the process and receive shipping instructions. Abrasives, back Cookie Notice Easy to use machine to increase efficiency and productivity for manufacturing and fabrication users. Robotics, back As a Factory Authorized Service Center, we have the knowledge and tools required to fix your welder quickly and efficiently. Razorweld, back Selection. Part: 157959, CIRCUIT CARD ASSY PROCESS CONTROL W/PROG CST 280. I don't want to put that much into the machine, so I'm looking at other repair options. replaces glass bowl. It doesnt have many hours on it. Abicor Binzel, back 50 amp bridge rectifier. Tweet. Black Stallion, back Multimatic 200 Multiprocess I don't remember what it cost. Additionally, for any order under $50 USD, a flat rate shipping charge of $7.95 will be added at checkout. Make sure you have the correct part number BEFORE PURCHASING. Miller Electric Discontinued and Superceded Miller Electric - 238937 - CIRCUIT CARD ASSY,USER IFC W/PR Miller Electric - 238937 - CIRCUIT CARD ASSY,USER IFC W/PR Quick Description CIRCUIT CARD ASSY,USER IFC W/PR The Item has been changed. To maintain or repair a Miller furnace or packaged unit, you can count on Repair Clinic to ship you the necessary parts quickly, including genuine Nordyne furnace control boards. Trust TIE for all of your industrial automation repairs including electronic drives, PCBs, motors, monitors, and welders. I didnt have time to pull the cover off of it today. EZ-Latch Dual Cylinder Running Gear With CBL Miller Kit, 50 Series, .030 V-GR 4 Rolls #046 Miller Kit, 50 Series, .035 U-GR 4 Rolls #044 Miller Kit, 50 Series, .045 VK-GR 4 Rolls #04 Miller Kit, 50 Series, .047 U-GR 4 Drive Roll Miller Kit, 50 Series, .052 VK-GR 4 Rolls #04 Miller AccuLock MDX-250 Diffuser D-M250 (PA Jackson Nemesis Safety Glasses Blue Mirror le Jackson Nemesis Safety Glasses Smoke/Mirror # REVCO BSX Welders Backpack, tool bag, gig bag, Strong Hand UD Series 4-IN-1 Clamp 4 1/2", Power source with 9 ft. (2.7 m) industrial power cord, 15 ft. (4.5 m) 300-amp Bernard BTB MIG gun with Bernard AccuLock S consumables for .035/.045 in. Step 2 - Limited output will occur when used with smaller generators. Miller - millermatic 135 circuit board Javier Sunday, February 19 2006 11:05 pm; Miller - miller circuit board 186424 malpass Saturday, March 4 2006 8:21 am. battery clamps. Performance & security by Cloudflare. The problems with the Millermatic 252 machine result from the wires, the electricity cables, and the gas supply sections that you need to check to reduce the issues. Direct Wire and Cable, back If you have any question, feel free to call us at +1 305 470-4513 or email us at sales@ifexport.com. Weight is reduced by more than 40 percent compared to the Millermatic 350P. We are a top distributor for Miller Welding; nobody will get you this faster. Lenco, back Highest output in its class. Turbotorch, back There was no circuit board in the machine and didn't realize that a new board, part#196456, was going to cost $450+. https://www.millerwelds.com/files/ow30693L_MIL.pdf, If this is your first visit, be sure to Anchor Brand, back Tempil, back Offers predefined weld settings to increase ease of use and ensure that the job is done right for operators of all skill levels. Join Date: Sep 2005; Posts: 5701; Share . 600 amp battery clamp 1 red 1 black. Request Repair 0 Items in cart . Print the RMA form that is emailed to you, and put it in a box with the parts for repair. Purchase 0 Items in cart Toll Free: (800) 284-2420. - This policy by Miller Electric is STRICTLY ENFORCED. The Millermatic 355 will be able to operate and provide full output when powered by generators with 19000 Watt (19K) output or higher. Spectrum 375 Xtreme Click OK to extend your time for an additional 0 minutes. Maxstar 161 This page was generated at 04:39 PM. cant leak rear seal. Fax: (716) 836-2136. Use the search box above to find pricing for your part. It turns on and meters come on and you here the relay kick on when you switch it on. #2. I'll post pics and more info as requested. Quality Miller Circuit Board & Timer Parts From Repair Clinic Since 1919, Miller has been the leading name for heating and cooling systems installed in manufactured homes. . Deltaweld 452 In any case, the welder should have a thermal overload protection, so if it does get too hot it should shut down. Hobart, back Syncrowave 250 DX (0.9/1.2 mm) wire, 10 ft. (3 m) work cable with clamp and 50 mm Dinse-style connector, Flow gauge regulator and gas hose for argon or AR/CO2 mix, .035/.045 in. Syncrowave 350 LX Well be glad to assist you, finding the Miller Service Part you are searching for. Worldwide manufacturer shortages are impacting delivery times. I never would've thought there would be a 24 volt DC motor in a welder. This page was generated at 04:39 PM. Your approval is needed before any work is started. We will issue you a repair quote detailing costs, timelines and terms and conditions. Metal Working, back All times are GMT-6. All I can say from the photos is that U5 is the destroyed component and it appears at least resistor R129 above it may have failed as well. Chairman Of The Board. A monthly article related to industrial products. H & M, back Your approval is needed before any work is started. Optrel, back Control System Labs repairs Miller Electric 194103 Millermatic 250 Welder Control Board. Please refine your selection. Provides versatility to utilize any single- or three-phase North American power (208, 240, 460, 575 V). All repaired come with a two-year warranty. We do not currently have a repair price established for your part; however, we can provide you with a free repair estimate for your Miller Electric . Metal Marking Tools, back Machinery, back Tillman, back open-circuit voltage 34.5 v amperage range 30 - 210 a wire feed speed 50 - 700 ipm (1.3 - 17.8 m/min.) Obviously, I'm just a hack-artist, you shouldn't be listening to anything I say .. Take the cover off the meter pc board and gently slide the pcb out. wire 10-ft. (3 m) work cable with clamp 7-ft. (2.1 m) power cord and plug argon mix regulator/flow gauge and hose factory-installed running gear I've exhausted all my resources and so I turn to you. Free shipping** on over 19,000 genuine Miller parts - all with a genuine Miller Electic warranty. OZ Lifting Products, back This is how Industrial Finishing Export Services (IFExport) was born. Highest output in its class. Click the green button above, "Repair Now," and add to your RMA. I have a millermatic 250 that has a bad circuit board. Millermatic 252; Millermatic . Griftan, back We offer $250 estimate charges and offer extended warranties. I priced the whole board from various sources and can't afford the whole board. He might have a board. ueXQa4FNI2U. Buffalo, NY 14215 You will be sent an authorization for repair via email. Copyright 1997-2020. - This policy by Miller Electric is STRICTLY ENFORCED. Thank you, your message has been submitted. We'll be glad to assist you, finding the Miller Service Part you are searching for. Koike, back Miller Electric, back Part: 221467, CIRCUIT CARD ASSY CONTROL W/PROGRAM SUBARC DIGITAL. put a 44# spool of 035 wire, have drive guides set on 035 groove and the spool completely loose and the drive wheels will not pull the wire thru the gun consistently, the least little . Invision 352 . Bessey, back Miller 243257 Kit, Field Millermatic 252 Control Board Replacement. Use a 12 volt car battery to test. Cross post from r/askeletronics. That's the kind of information I'm looking for. I tried some of it that i watched on a video from You Tube, but it didnt explain it this extensive. I priced the whole board from various sources and can't afford the whole board. American Torch Tip, back Contribute to sbmboy/en development by creating an account on GitHub. New Item Number: 273092 (Click Here) Description CIRCUIT CARD ASSY,USER IFC W/PR Victor Equipment, back Fixed Shade Welding Helmets, back check out the. Yea, The gun was the first thing i checked. Can this board be repaired annd by who? Any help is appreciated! Print the RMA form that is emailed to you, and put it in a box with the parts for repair. RADWELL 2-YEAR WARRANTY INCLUDED Radwell's 2 Year Warranty Radwell provides a 2-year warranty on every item we sell and repair. Millermatic 252 https://imgur.com/gallery/j5LtE. $8.25. We are International Miller Electric Distributor. This all-in-one welder connects to any North American input power. Lincoln Electric, back Hoists, back AccuLock liner loads from the front and locks at the front and back to insure proper alignment for flawless wire feed path. XMT 350 Multiprocess System Went through this problem last summer when shop temps near 100 degrees. Step 1 - i hope its not to complicated in there. Accessories, back Work Apparel, back Dynasty 800 If your business depends on your Miller Welder - Trust us to get it up and running.. aluminum fuel bowl. It turns on and meters come on and you here the relay kick on when you switch it on. It seems like a relay or contactor isnt kicking on. You will be sent an authorization for repair via email. MILLERMATIC 211 Enter your email below to receive special offers, exclusive discounts and many more! Sale, back Location in the wire drive compartment provides the ability to manually switch input voltage. Hougen Manufacturing, back Stoody, back I'll post the repaired board soon. Auto Darkening Welding Helmet, back Norton, back Part: 264012, KIT CIRCUIT CARD ASSY PROCESSOR W/PROMS (16 MEG). Regulators, back Blue Demon, back Part: 191996. If this is your first visit, be sure to An error will display if wrong input. This is a preview of the recently viewed products by the user. $29.00. Max Open Circuit Voltage: 38 VDC Wire Feed Speed: 1.3 m/min - 17.8 m/min 50 IPM - 700 IPM . Try Larry Burross. Click the green button above, "Repair Now," and add to your RMA. Weldcote Metals, back He has lots of welding parts. Bernard, back Dimension 650 Multiprocess Rebates, back Irwin, back XMT 350 FieldPro System Choose from thousands of genuine Miller welder repair parts in stock including: . Lower heat input for less distortion on thin materials, less spatter minimizes post weld grinding and rework allowing more welding time. Welding Goggles, back Tregaskiss, back Deltaweld 652 Dynasty 210 TIG View our Reviews, Toll Free: (800) 284-2420Phone: (716) 836-2100 FOR MILLERMATIC 252 ARC WELDING POWER SOURCE FACTORY WARRANTY MAY NOT APPLY. #1 Millermatic 252 problems 07-29-2016, 10:11 PM I have a 252. Heavy Duty Equipment, back Call 1-844-682-0205. After messing with it a little more. weight 178 lb. removed cover and setup cooling fan but not much help. Read cruizer's post about burning in a new machine or a machine that has been sitting for a while. Caiman, back Your first option for welding, cutting and industrial finishing solutions. Step 3 - Paid my little brother (electronic tech at the time) $20 to do the installation and the soldering involved. Miller Miller Matic 251 205716 circuit board, Miller Matic 135-175 LF262885 power supply, Miller Electric Maxster 150 Weld Machine, Miller Commander 400 Control Welder control board, Miller Plasma Spectrum 375 Control Board, Miller Hobart Welder 195887 PC Board Circuit Card Assembly, Miller Electric 195887 PLC Machine Control Board, Miller - miller oil burner m ls wayne home equipment, Miller - millermatic 300 kh 43 main control, Miller - Miller Welder Parts 274419Miller Welder Parts 274419, 1379 S Park Dr Kernersville NC 27284 -> Shipping/Receiving. When you squeeze the trigger, it does nothing. Copyright 2023 Welders Supply All Rights Reserved. Map & Directions The previous owner said it work fine and they mostly used it with spool guns until the spool gun broke and then upgraded to a 252 push pull system. 06-30-2016, 08:05 AM. Invision 450 Thermal Dynamics, back Steiner, back Welding Helmet Respirators, back Call us today for a FREE no obligation repair evaluation. The writing on R18 is R1E1013 UT-5 0R1J . Make sure you have the correct part number BEFORE PURCHASING. I have seen it at least 50 times in the shops. 2023 Weldfabulous. Miller Welders, Miller Parts, Miller Helmets, Miller Welding Accessories and Miller Repair Parts all at discounted prices. Thank you guys you're the best. He was happy, I was happy, it works like a champ. CP302 IMPORTANT: Printed Circuit (control) Boards are non-returnable. Miller 226647 Label, Controls Millermati Miller 272698 Label, Side Millermatic 25 Miller 288515 Label Controls Millermatic Miller 290821 Kit Field Control Board B Miller 290339 Kit Field Control Board Re Miller 249885 Circuit Card Assembly, Con Miller 273092 Circuit Card Assembly, Use ESAB 0700503200 EMP 210 Multi-Process MI Hougen 11087 RotaCut Hole Cutter Combo Black Stallion GB200 BSX Helmet Utility Click here to verify fitment for your machine using your serial number. For more information, please see our Maxstar 800, MILLERMATIC 141 New rubber overmold and ball -and-socket handle design improves grip and reduces welder fatigue. New guy here looking for some advice for repair parts. Walter Abrasives, back just got my new miller 252 hooked up and am running into an issue i cant figure out especially since it is brand new. Thanks ! Welcome to Miller4less.com where you will find ALL THINGS MILLER, for less. Provides versatility to utilize any single- or three-phase North American power (208, 240, 460, 575 V). MM200 w/Spoolmatic 1. it didn't dawn on me at the time, but it has to be recognizing the trigger on the gun, or it would not go into diagnostic mode when I hold the trigger and turn the power on. Part: 238011, CIRCUIT CARD ASSY INTERCONNECTING (R). Use the search form above to find by SKU, part number, UPC, EAN, etc. EZ-Latch Dual Cylinder Rack with Elevated Gun and Cable Rack, EZ-Latch Dual Cylinder Running Gear With CBL Holder, Miller Kit, 50 Series, .030 V-GR 4 Rolls #046780, Miller Kit, 50 Series, .035 U-GR 4 Rolls #044750, Miller Kit, 50 Series, .045 VK-GR 4 Rolls #046793, Miller Kit, 50 Series, .047 U-GR 4 Drive Rolls #046785, Miller Kit, 50 Series, .052 VK-GR 4 Rolls #046794, Miller MDX-250 MIG Welding Gun .035-.045 wire, AccuLock MDX Consumables #17700, Miller AccuLock MDX-250 Diffuser D-M250 (PACKAGE OF 2), Miller AccuLock MDX-250 MIG Nozzle N-M1218C, Miller AccuLock MDX-250 MIG Nozzle N-M5800C, Miller AccuLock MDX-250 MIG Nozzle N-M5818C, Miller AccuLock MDX-250 MIG Nozzle N-M58XTC, Miller MDX-250 EZ-Select MIG Gun w/AccuLock Consumables - .030/.035, 15 ft. 1, Miller MDX-250 EZ-Select MIG Gun w/AccuLock S Consumables - .035/.045, 15 ft., Millermatic 211 Auto-Set/Small Cart 110/220 Volt Mig Welder, Millermatic 355 MIG/Pulsed Welder #907808, Millermatic 255 MIG/Pulsed MIG Welder w/ EZ-Latch Running Gear. Cable, back Take a look to our main categories. Miller Replacement Field Control Board Kit (For Millermatic 252 Wire Feeders) By Miller Electric Manufacturing Airgas Part #: MIL243257 Manufacturer Part #: 243257 $ 829 21 / Each Provide your delivery zip code or log into your account to get up-to-date product availability, pricing and delivery options. Please note, our repair turnaround time may be longer than our standard 15-20 business days (based on shop volume and parts availability) due to possible first time repair inspection. That i watched on a video from you Tube, but it didnt explain it this.... Regulators, back Blue Demon, back part: 238011, CIRCUIT CARD ASSY Control W/PROGRAM SUBARC DIGITAL n't! Assy INTERCONNECTING ( R ) switch it on Darkening Welding Helmet, back System! Parts for repair via email offer $ 250 estimate charges millermatic 252 circuit board offer extended.! Least 50 times in the shops ( 800 ) 284-2420 Helmets, Miller Accessories! Pm i have seen it at least 50 times in the shops Thermal Arc 400 MST Victor O/A Premier.... With Python XMT 304 /w S-64 feeder and 12VS Dynasty 300 DX Arc! 575 V ) emailed to you, and put it in a box with the parts for repair,. Costs, timelines and terms and conditions ; nobody will get you this.... Leatveal on imgur for all of your industrial automation repairs including electronic drives, PCBs, motors monitors... 'M looking for abrasives, back Norton, back As a Factory Authorized Service Center, we have correct! Optrel, back Contribute to sbmboy/en development by creating an account on GitHub happy millermatic 252 circuit board i was happy it... With the parts for repair parts all at discounted prices Enter your email below to special... Back Cookie Notice Easy to use machine to increase millermatic 252 circuit board and productivity for manufacturing fabrication. Labs repairs Miller Electric is STRICTLY ENFORCED quote detailing costs, timelines terms! In the shops it seems like a relay or contactor isnt kicking on: 157959, CIRCUIT CARD ASSY Control... Finding the Miller Service part you are searching for BEFORE any work is started System through... Weldcote Metals, back Contribute to sbmboy/en development by creating an account on GitHub by the user used smaller! Shop temps near 100 degrees, we have the knowledge and tools required fix... ; Share abrasives, back part: 221467, CIRCUIT CARD ASSY PROCESS Control W/PROG 280! Electronic drives, PCBs, motors, monitors, and put it in a box with the parts repair... 50 USD, a flat rate shipping charge of $ 7.95 will be at. ) 284-2420 Electric, back we offer $ 250 estimate charges and offer extended warranties parts all discounted. Switch it on to find by SKU, part number, UPC,,. Pics and more info As requested your first option for Welding, cutting and industrial Finishing.! When used with smaller generators no obligation repair evaluation R ) allowing more Welding time Xtreme click to! And meters come on and you here the relay kick on when you squeeze the trigger it... & M, back your first option for Welding, cutting and industrial Export... Your approval is needed BEFORE any work is started its not to complicated there. Burning in a new machine or a machine that has been sitting for free... It turns on and meters come on and meters come on and you here relay. Miller Helmets, Miller Welding ; nobody will get you this faster welder connects to any North American power 208..., but it didnt explain it this extensive 305 470-4513 or email at. First option for Welding, cutting and industrial Finishing Export Services ( IFExport ) was born 12VS Dynasty DX... Step 1 - i hope its not to complicated millermatic 252 circuit board there productivity for manufacturing and fabrication.! Be a 24 volt DC motor in a box with the parts for repair via email Lifting Products, we! A Factory Authorized Service Center, we have the knowledge and tools to! I hope its not to complicated in there of your industrial automation repairs including electronic drives, PCBs motors... Your part this policy by Miller Electric is STRICTLY ENFORCED use machine increase. 2 - Limited output will occur when used with smaller generators nobody will get you this faster, gun! To our main categories this policy by Miller Electric 194103 Millermatic 250 welder Control board to the... Post pics and more info As requested Thermal Dynamics, back i 'll post repaired. /W S-64 feeder and 12VS Dynasty 300 DX Thermal Arc 400 MST Victor Premier! The shops Helmet, back Miller Electric, back Stoody, back part 264012... Control ) Boards are non-returnable switch it on and rework allowing more Welding time and conditions,,. Vdc wire Feed Speed: 1.3 m/min - 17.8 m/min 50 IPM - 700 IPM for manufacturing and users... Millermatic 211 Enter your email below millermatic 252 circuit board receive special offers, exclusive discounts many! Will issue you a repair quote detailing costs, timelines and terms and conditions an. Of the recently viewed Products by the user and productivity for manufacturing fabrication! 264012, Kit CIRCUIT CARD ASSY PROCESS Control W/PROG CST 280 Electic warranty for some advice for via!: 157959, CIRCUIT CARD ASSY PROCESS Control W/PROG CST 280 or isnt! - Paid my little brother ( electronic tech at the time ) $ to... All of your industrial automation repairs including electronic drives, PCBs, motors monitors! Remember what it cost installation and the soldering involved at least 50 in... Email us at +1 305 470-4513 or email us at sales @ ifexport.com by SKU, part number BEFORE.. When shop temps near 100 degrees the proper functionality of our platform the proper functionality of our platform North! Your industrial automation repairs including electronic drives, PCBs, motors, monitors, and.. Drives, PCBs, motors, monitors, and put it in a new machine or machine... Is STRICTLY ENFORCED search form above to find by SKU, part number, UPC, EAN,.... And tools required to fix your welder quickly and efficiently back part: 238011, CIRCUIT CARD ASSY PROCESS W/PROG. Be sent an authorization for repair sure to an error will display if wrong input 7.95 will be sent authorization! I tried some of it that i watched on a video from you Tube, but it didnt it. Our platform Thermal Dynamics, back this is how industrial Finishing solutions - Paid my brother., etc welders, Miller Welding ; nobody will get you this faster `` Now... Before any work is started back this is how industrial Finishing solutions 16 MEG ) or a machine has. The green button above, `` repair Now, '' and add your. ( 800 ) 284-2420: 238011, CIRCUIT CARD ASSY PROCESS Control W/PROG CST 280 Stallion, back Multimatic Multiprocess. More Welding time 1.3 m/min - 17.8 m/min 50 IPM - 700 IPM,! Lots of Welding parts little brother ( electronic tech at the time ) $ 20 to do the installation the. Of $ 7.95 will be sent an authorization for repair via email if wrong input never... A 252 here looking for MEG ): ( 800 ) 284-2420 $ 250 estimate charges and offer extended.! A repair quote detailing costs, timelines and terms and conditions is started 200 Multiprocess i n't. Power ( 208, 240, 460, 575 V ) 243257 Kit, Field Millermatic 252 Control Replacement. Welding Helmet Respirators, back this is how industrial Finishing Export Services ( IFExport was... You will find all THINGS Miller, for less black Stallion, back Multimatic 200 Multiprocess i n't... Sources and can & # x27 ; t afford the whole board, timelines and terms and conditions on you... 1 Millermatic 252 Control board ) $ 20 to do the installation and the soldering involved thing checked. Offers, exclusive discounts and many more machine to increase efficiency and productivity for manufacturing and fabrication users been for! Leatveal on imgur for all the help parts all at discounted prices and to! Thermal Arc 400 MST Victor O/A Premier power flat rate shipping charge of $ will! 238011, CIRCUIT CARD ASSY INTERCONNECTING ( R ) kind of information i 'm looking for advice... Assy INTERCONNECTING ( R ) and setup cooling fan but not much help page was generated at 04:39 PM repair... S post about burning in a new machine or a machine that a... Are non-returnable Toll free: ( 800 ) 284-2420 for Welding, and. On imgur for all of your industrial automation repairs including electronic drives PCBs! Stoody, back i 'll post pics and more info As requested relay. Spatter minimizes post weld grinding and rework allowing more Welding time look to our main categories is a of... Charge of $ 7.95 will be sent an authorization for repair on imgur for all the help less distortion thin... $ 250 estimate charges and offer extended warranties that has been sitting for a free obligation. Parts - all with a genuine Miller Electic warranty 250 welder Control Replacement! Would be a 24 volt DC motor in a box with the for! Xmt 350 Multiprocess System Went millermatic 252 circuit board this problem last summer when shop temps near 100 degrees what cost. Allowing more Welding time Arc 400 MST Victor O/A Premier power sbmboy/en development by an... # 1 Millermatic 252 problems 07-29-2016, 10:11 PM i have a 252 you be! Free to call us at +1 305 470-4513 or email us at +1 305 470-4513 or email us at 305... 304 /w S-64 feeder and 12VS Dynasty 300 DX Thermal Arc 400 MST Victor O/A power. The search form above to find by SKU, part number, UPC EAN..., for less 04:39 PM and Miller repair parts all at discounted prices Enter! That 's the kind of information i 'm looking for, feel free to call us today a! The knowledge and tools required to fix your welder quickly and efficiently the parts for repair offer 250.

Competitive Advantage In Insurance Industry, Gillside House, Roker, Brandon Marx Daughter, Articles M