RETURN TO MAIN MENU IM10046-E VRTEX® 360 For use with machines having Code Numbers: AD1332-1 AD1332-2 AD1332-4 AD1332-5 October 2012 Software Version 1.2.4 Safety Depends on You Lincoln equipment is designed and built with safety in mind. However, your overall safety can be increased by proper installation ... and thoughtful operation on your part. DO NOT INSTALL, OPERATE OR REPAIR THIS EQUIPMENT WITHOUT READING THIS MANUAL AND THE SAFETY PRECAUTIONS CONTAINED THROUGHOUT.
i i SAFETY WARNING CALIFORNIA PROPOSITION 65 WARNINGS Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm. The Above For Diesel Engines The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. The Above For Gasoline Engines ARC WELDING CAN BE HAZARDOUS.
ii ii SAFETY ARC RAYS can burn. ELECTRIC SHOCK can kill. 3.a. The electrode and work (or ground) circuits are electrically “hot” when the welder is on. Do not touch these “hot” parts with your bare skin or wet clothing. Wear dry, hole-free gloves to insulate hands. 3.b. Insulate yourself from work and ground using dry insulation. Make certain the insulation is large enough to cover your full area of physical contact with work and ground.
iii iii SAFETY WELDING and CUTTING SPARKS can cause fire or explosion. 6.a. Remove fire hazards from the welding area. If this is not possible, cover them to prevent the welding sparks from starting a fire. Remember that welding sparks and hot materials from welding can easily go through small cracks and openings to adjacent areas. Avoid welding near hydraulic lines. Have a fire extinguisher readily available. 6.b.
iv SAFETY PRÉCAUTIONS DE SÛRETÉ Pour votre propre protection lire et observer toutes les instructions et les précautions de sûreté specifiques qui parraissent dans ce manuel aussi bien que les précautions de sûreté générales suivantes: iv 5. Toujours porter des lunettes de sécurité dans la zone de soudage. Utiliser des lunettes avec écrans lateraux dans les zones où l’on pique le laitier. 6. Eloigner les matériaux inflammables ou les recouvrir afin de prévenir tout risque d’incendie dû aux étincelles.
v SAFETY Do not place objects on the VR Table, Arm or Weld Machine. Handle the Face Mounted Display (FMD) integrated helmet with care. When not in use, the Helmet should be placed on the helmet hanger peg. If you will not be using the system for longer than 4 hours, shut down your VRTEX™ 360 System. Handle the VR SMAW device and VR GMAW/FCAW gun with care. When not in use, these items should be placed on the appropriate holders located on the sides of the VR machine.
vi vi SAFETY Recycling Welding Equipment at End of Life Waste Electrical and Electronic Equipment (WEEE) Recycling Recycling and reclamation of used electrical and electronic equipment is important to many nations and localities. Lincoln Electric provides information to assist in the recycling of welding equipment. This parts list contains a “WEEE” column. The WEEE column describes potential recyclable materials.
vii vii Thank You for selecting a QUALITY product by Lincoln Electric. We want you to take pride in operating this Lincoln Electric Company product ••• as much pride as we have in bringing this product to you! CUSTOMER ASSISTANCE POLICY The business of The Lincoln Electric Company is manufacturing and selling high quality welding equipment, consumables, and cutting equipment. Our challenge is to meet the needs of our customers and to exceed their expectations.
viii TABLE OF CONTENTS Page Installation .......................................................................................................Section A Graphic Symbols ..................................................................................................................A-1 Technical Specifications .......................................................................................................A-2 Safety ....................................................................................
A-1 A-1 INSTALLATION GRAPHIC SYMBOLS THAT APPEAR ON THIS MACHINE OR IN THIS MANUAL INPUT POWER U1 INPUT VOLTAGE ON I1 INPUT CURRENT PROTECTIVE GROUND OFF WARNING or CAUTION CIRCUIT BREAKER Documentation must be consulted in all cases where this symbol is displayed.
A-2 A-2 INSTALLATION TECHNICAL SPECIFICATIONS: AD1332-1,-4 (STD. FREQ.) / AD1332-2, -5 (ALT. FREQ.) VRTEX™ 360 - VIRTUAL REALITY WELDING TRAINER INPUT MAKE/MODEL DESCRIPTION AD1332-1, -4 AD1332-2, -5 Standard Frequency Alternate Frequency INPUT VOLTAGE +/- 10% INPUT CURRENT (MAX.) 115-230 VAC (50-60 HZ) 115-230 VAC (50-60 HZ) 4A-2A Single Phase 4A-2A Single Phase WARNING THIS PRODUCT INCORPORATES A PROTECTIVE EARTH IN THE AC POWER CORD.
A-3 A-3 INSTALLATION READ ENTIRE INSTALLATION SECTION BEFORE STARTING INSTALLATION. STACKING The VRTEX® 360 cannot be stacked. Safety Precautions TILTING WARNING ELECTRIC SHOCK can kill. • Only qualified personnel should perform this installation. • Turn the input power OFF and unplug the machine from the receptacle before working on this equipment. Place the VRTEX® 360 directly on a secure, level surface.
A-4 A-4 INSTALLATION HARDWARE UNCRATING: GENERAL DESCRIPTION The VRTEX® 360 is a Virtual Welding Training System and VRAW® (Virtual Reality Arc Welding) Solution. This computer controlled interactive system simulates arc welding through the use of realistic puddle graphics and sounds. This training system simulates multiple arc welding processes on a wide variety of weld joint configurations. The VRTEX® 360 represents the next generation of Virtual Reality (VR) welding training.
A-5 INSTALLATION 2. Using the 3/8” (9.5 mm) wrench, remove the screws from the upper and lower front panels on the shipping crate. A-5 7. Carefully cut and remove plastic wrapping. 8. Remove the monitor from the front of the machine. NOTE: Do not remove rear panel. DO NOT REMOVE REAR PANEL FRONT (upper) REMOVE FRONT PANELS STEP (2) T FRON r) (lowe 3/8” BOLTS 3. Remove the six 3/8” bolts (three on each side) from the bottom of the crate assembly. 9.
A-6 Table A-6 INSTALLATION 5. Obtain the three post T pins from the factory packaging of the VRTEX® 360. Screws Table Swing Arm Post Base Pins Weights TABLE & SWING ARM SET-UP: 6. Insert one of the pins into the post at the #6 location. 1. Place counter weights on base. 2. Using the 3/16” (4.8 mm) allen wrench, remove the two 1/4” x 20 Allen-head screws from the base assembly. NOTE: The longer screw is in the top. 7.
A-7 A-7 INSTALLATION BACK OF MACHINE 9. Carefully slide swing-arm onto post with the letters (on the collar) “ABC” up and the grey cable located on the bottom of the swing arm assembly. 10. Insert a third T pin at a convenient height for holding the helmet. MONITOR: Note: always use the factory supplied monitor with the VRTEX® 360 1. Remove monitor from cardboard box. Input Power connection VGA Out MONITOR (Mounting Screws) Always in the On position Audio Jack SCREWS INPUT POWER 2.
B-1 OPERATION B-1 PRODUCT DESCRIPTION The VRTEX® 360 is a virtual reality arc welding training machine only and NOT a real arc welding machine. Please be aware of all standard safety practices associated with welding. Some standard warnings are included in this manual. Access panels are not to be removed except by qualified service personnel due to risk of electric shock from accessible live parts.
B-2 OPERATION USER INTERFACE OVERVIEW The VRTEX® 360 is a virtual reality arc welding trainer. This computer based training system is an educational tool designed to allow students to practice their welding technique in a simulated environment. It promotes the efficient transfer of welding skills from the classroom to the welding booth, while reducing material waste and energy consumption associated with traditional welding training.
B-3 B-3 OPERATION HARDWARE SPECIFICS: VR GMAW/FCAW GUN The VR gun has a trigger that is used during the simulation of GMAW and FCAW processes to initiate and maintain the simulated welding arc. The VR GMAW/FCAW gun should be placed on the round gun holder on the right side when not in use. VR GMAW/FCAW GUN In order to strike an arc with the VR SMAW device, strike or tap the tip of the rod (of the VR SMAW device) on the coupon being welded.
B-4 B-4 OPERATION Helmet HEAD SIZE ADJUSTMENT: HEADGEAR TIGHTNESS is adjusted by pushing in the Ratchet Knob and turning to adjust for the desired head size. This knob is located at the back of the helmet. HEADGEAR CROWN ADJUSTMENT is made by adjusting for comfort and snapping the pin into the hole to lock securely in place. A welding cap should be used and headgear should be cleaned before using the Helmet. Coupon Drawer The coupon drawer houses the physical coupons.
B-5 B-5 OPERATION Stand SWING ARM ROTATION The stand is comprised of the post, arm, table, Three pins, base and two weights. Users should position themselves at the stand during virtual welding. Post The arm and table slide up and down and rest on the collar pins that are inserted into the post. Hole numbers 0 through 28 indicate position of welding for program accuracy. The position that the table or arm is located is read by identifying the numbered hole that the pin has been inserted into.
B-6 OPERATION Powering Up Your System: 1. After you have set up the hardware and have become familiar with the user controls, you will be ready to use your system. 2. Plug the power cord into a standard outlet. 3. Press and hold the green circular button on the front panel until it lights up and you hear fans running inside the machine. (approx. 5 seconds) GREEN CIRCULAR BUTTON LOCATION B-6 However, users can set and use their own tolerances for teaching beginner welders.
B-7 B-7 OPERATION Press the orange language menu button again to exit the language menu. The system stores the language selection and will automatically start up in the same language the next time. Login Screen: Overview This page allows the user to: • Enter Username • Select Language Preference “Orange Button” • Select Imperial or Metric Units “Blue Button” • Shutdown System “Red Menu Button” • Continue to the next Setup Screen “Green Button” • Theory “Yellow Button” 1.
B-8 B-8 OPERATION Joint Configuration Selection Screen: 7. Theory Button Screen Overview Overview The THEORY button has been implemented to assist users with additional content, images and information related to the area of the application where you are working. This information can be accessed by selecting the yellow THEORY button on the front of the VRTEX® 360.
B-9 B-9 OPERATION Process Selection Screen: Stand Set-Up Screen: Overview Overview This screen allows the user to select the welding processes. To change among VR GMAW, VR FCAW, and VR SMAW, the user moves the process switch on the front of the weld machine. See the joint configuration chart for available processes. If a process is not supported for the selected material/thickness, it is greyed out on this screen and cannot be selected.
B-10 B-10 OPERATION Table/Arm Rotation Pin Positions Move the physical VR table and arm to the desired location for the position and joint configuration selected. To raise or lower the arm or table, hold the arm/table in place and pull out the pin in the pole supporting it. Replace the pin in the hole that supports the arm/table at the proper height and rest the arm/table on the pin. If the table is not needed, swing the table to the left or right and out of the way.
B-11 B-11 OPERATION Indicate the coupon orientation used on the physical stand in the coupon rotation area of the stand setup screen. The red arrow indicates which side of the coupon that the weld will be made. For pipe configurations, the coupon rotation is replaced with arm angle. The arm angle can be adjusted by removing the pin at the end of the arm, rotating the arm to 45 or 90 degrees from its original location, and reinserting the pin. This is only used to accommodate 2G, 5G and 6G pipe welding.
B-12 OPERATION Weld Machine Settings Screen: Overview The user must enter the proper welding procedure and process settings, including wire feed speed, amperage, voltage, polarity, and trim where applicable. As in the gas setup screen, the user must enter values within the acceptable range as governed by the tolerance editor. If not, they will be notified by the incorrect weld setting screen when the green check settings button is pressed.
B-13 B-13 OPERATION Upper Overlays The welding technique set in the tolerance editor and other process details are displayed on the upper right portion of the screen. Push Buttons Menu Selecting Logout brings the user back to the login screen, with the userʼs name removed. The “Cheater” Lens magnifies the image as seen by the user in the helmet and in the welderʼs view. The user can toggle between Off, 1.25X, 1.5X, 1.75X, 2X select their option with the red select button.
B-14 B-14 OPERATION The Arc Length cue is similar to the CTWD cue but represents arc length distance for the VR SMAW process. The goal is to get the tip of the arrow on the line and keep the arrow color Green. The Travel/Work Angle cue can be used with the SMAW, GMAW or FCAW processes. The goal of this cue is to center the circle in the cross hair and keep the color green. The Whip cue can be used with the E6010 VR SMAW process.
B-15 B-15 OPERATION New Coupon LASER SCREEN Pressing the blue new coupon menu button instantly replaces the current coupon with a fresh, unwelded coupon. Note that this is a quick way to start over on the same configuration and process but that it will remove all passes from the coupon and the graphs on the LASER screen. (Live Action Student Evaluation Report) Overview This screen summarizes the studentʼs welding performance.
B-16 B-16 OPERATION LASER SCREEN (GRAPH, DEFECTS, DISCONTINUITIES, ETC.) TECHNIQUE PARAMETERS The upper left area of the screen shows the technique parameters being tracked and the graph of these parameters is located to the right. When the user welds, each parameter is graphed using a line that is of the same color as the technique parameter box. For example, “position” is written in the blue box and indicated by the blue line.
B-17 OPERATION Position is the userʼs ideal weld root location. This location can change with each pass. When weaving, the ideal location is considered the centerline of the weave. Contact Tip to Work Distance (CTWD) (for VR GMAW and VR FCAW) and Arc Length (for VR SMAW) are the distances from the tip of the VR GMAW/FCAW gun or VR SMAW device to a plane going through the ideal position location. B-17 Travel Angle is the angle between the electrode and the workpiece in the direction of travel.
B-18 OPERATION Travel Speed is how fast the electrode is traveling in respect to the workpiece. Dime Spacing is the distance from one solidified weld puddle to the next. (whip technique only) Whip Time is the time the user is in the whipping motion, or not dwelling in the weld puddle. (whip technique only) Dwell Time is the time the user is dwelling, or keeping the VR Stick electrode in the virtual puddle.
B-19 B-19 OPERATION End Pass When the user presses the green “End Pass” menu button, the pass is scored, a snapshot of the weld is taken, and the percentages of the weld containing discontinuities are calculated. If the user has inserted a USB device, pressing “End Pass” also automatically saves a student report to the USB memory device at the front of the weld machine.
B-20 OPERATION License Information The VRTEX® 360 is a full featured virtual reality arc welding training solution. As a software based system, the VRTEX® 360 provides the end user with features and functionality that are licensed, or enabled, when they operate on the machine. An example of such a feature is the Desert Base Environment on the VRTEX® 360. If a new electrode or welding process is added to the VRTEX® 360, it would be enabled as a Licensed Feature as well.
B-21 B-21 OPERATION Base Metal tracks how many virtual coupons have been used and their cumulative weight. Note that plate 3/8” includes groove joints as well as T-joints, while plate 10GA. and 1/4" includes both T-joints and practice plates. Tolerance Editor Gas tracks how much virtual gas was used. The VRTEX® 360 ships with Lincoln “default” welding parameters pre-installed. The parameters can be modified by the instructor to reflect a specific welding application or technique.
B-22 OPERATION B-22 Choose Tolerance Set-up This displays the list of all tolerance settings currently stored on the unit. All units ship with default settings. If the user creates multiple tolerance files, the file in use is selected by pressing the red button. This affects the visual cues, graphs, discontinuities and score. The current tolerance settings in use are also listed on this screen. Choose Tolerance to Load This displays the list of all tolerance sets currently stored on the USB device.
B-23 OPERATION B-23 Back TOLERANCES SELECTED (DEFAULTS) Pressing Back goes back to the previous screen. Continue Pressing Continue goes to the tolerance process selection screen. Tolerances Process Selection Screen Overview The user selects which process to modify. TOLERANCES PROCESS SELECTION SCREEN Back Pressing back returns the user to the previous page screen.
B-24 B-24 OPERATION Next Pass Modifying Tolerances Overview The user can modify the tolerance values. This is done by: 1) Use the joystick to highlight the equipment setting or parameter to change. 2) Press the red select button. 3) Use the joystick to change the value. Pressing the green set tolerances button will save the changes. The next pass button changes the pass being modified to the next pass in the series. If this is the last pass, this option will not be available.
B-25 B-25 OPERATION Tolerances Welding Technique Parameters Screen Tolerances Pattern and Aim Screen Overview This screen allows the user to change the type of pattern being used (stringer, box weave, straight weave, whip, triangle weave) and the position of the root of the weld. The X and Y values change the location of where the weld bead should be placed. This affects the position parameter on the LASER screen.
B-26 OPERATION Tolerances Whip and Travel Speed Screen Overview This screen allows for the modification of technique parameter relating to the whipping welding technique and travel speed including: • Dime Spacing • Whip Time • Puddle Time • Travel Speed WHIP & TRAVEL SPEED SCREEN Tolerances Weave Screen Overview This screen allows for the modification of weaving welding technique including: • Width of Weave • Weave Timing • Weave Spacing TOLERANCES WEAVE SCREEN VRTEX® 360 B-26
B-27 B-27 OPERATION VRTEX® 360 Extensions™ Upgrade 2 The VRTEX ® 360 Extensions upgrade program is designed to expand and enhance features and functionality on the VRTEX® 360. The VRTEX® 360 Upgrade Program can be purchased from Lincoln Electric. The upgrade packages are sent directly to customers who purchase them with supporting literature, materials and curriculum components to be used in any welding training environment.
B-28 B-28 OPERATION Selecting Root or Face: Use the joystick to highlight and toggle between the ROOT and FACE bend. Once the desired sample is chosen, press the red SELECT button to begin the bend test. ROOT Once the first sample has been bent, use the white NEXT or PREV arrow buttons to select the next tab to bend.
B-29 B-29 OPERATION The bent sample can also be rotated for further visual inspection by using the joystick. FaceBend visual inspection Passed. Failed FaceBend Visual Passed Percentages of RootBend Failure BEND TEST FAILURE: The VRTEX® 360 will visually inspect the weld before allowing it to be bent. If the weld passes the visual inspection, the user can move proceed with the bend test.
B-30 B-30 OPERATION EXITING THE BEND TEST: THE CERTIFICATE: To exit the bend test application, press the red MENU button and use the joystick to toggle to YES then press the red SELECT button. This will take the user back to the LASER screen. The BEND TEST CERTIFICATE is located in the STUDENT REPORT, which can be saved and accessed if there is a USB memory device in the USB slot on the front of the VRTEX® 360 while performing the virtual bend test procedure.
B-31 B-31 OPERATION SCORING MODULES: Scoring Modules Select Button Overview: After welding a pass, the user can now see whether each defect/discontinuity was within acceptable standards (passed) or not (failed). The acceptable standards implemented in VRTEX ® 360 are known as scoring modules. Instructors can use the Instructor Mode to enable the scoring module they would like to use (i.e., AWS D1.1 or ASME).
B-32 B-32 OPERATION Overview: Selects Visual Cues or Action The Visual Cues and Actions that have been selected by the user will now appear as icons on the LASER screen below the Discontinuities window. The icons will remain ghosted until the user selects the option to use the Visual Cue or Action. The icons will be highlighted when a cue or action is/has been used.
B-33 OPERATION PANNING MODE: Overview: The panning view function enhances the instructor’s ability to view a weldment as a student welds to better train the student on proper welding technique. Three modes that include rotate, zoom and pan are now available. The panning mode allows the user to move the weld piece on the Instructor View screen in any direction. This feature allows for better view of the work piece for both the user and the instructor.
B-34 OPERATION VRTEX® 360 Extensions™ Upgrade 3 The VRTEX® 360 Extensions™ upgrade program is designed to enhance feature and functionality on the VRTEX® 360. The VRTEX® 360 Upgrade Program can be purchased from Lincoln Electric. The upgrade packages are sent directly to customers who purchase them with supporting literature, materials and curriculum components to be used in any welding training environment.
B-35 B-35 OPERATION GETTING TO THE EULA Material Selection Arrows Saving the EULA to a USB can be done by plugging a USB memory device into the USB port next to the Instructor Key slot and selecting the blue “Save to USB” button located on the colored button bar. In the top right hand corner of the screen there is a ghosted image of the USB symbol. Once the USB device has been recognized this will turn green and blink when the data is being transferred.
B-36 B-36 OPERATION The gas selection for the aluminum welding process is 100% Argon. To select this gas use the joystick up motion to highlight 100% Argon and press the red “Select” button. The next step is to set the gas flow rate. Refer to the WPS to see the recommended flow rate for the weld joint chosen. Continue normal set up. Gas Selection Screen REPLAY MODE: Overview: The Video Replay feature in your VRTEX 360 provides the ability to view your virtual weld video once you have completed it.
B-37 B-37 OPERATION LEARNING LEVELS: Entry Level Tolerance Selection Overview: The Learning Levels, or Tolerance Level, feature in your VRTEX 360 provides 3 skill levels (Entry Level, Intermediate and Advanced) for students in your welding training program. As the progression of skills and capabilities progress, you can enable different levels to keep students challenged, excited and engaged in learning. Default: The “Default” settings are the original settings created for the VRTEX® 360 program.
B-38 OPERATION Advanced: The “Advanced” Learning Level is designed to be the most challenging. This level is for the student that has more welding experience. This level is the most challenging and hardest level to score well in. The tolerances are set very close forcing the user to almost perfect the angles, distance and motion of the welds. B-38 Any additional tolerance settings that have been created by the user will also appear in this box.
B-39 B-39 OPERATION !30,! ! " %'# ! "# ! * "((! " ) ( +*)('&%$#"! " ) *#)! %) 6 54342 1404/4. 6,466465 63462461460 6/ 6. 65, 56455 53452 ! "# ) ! * "(( 9876 9876 9876 98761 98761 98761 98761 98761 98761 98761 98761 98761 543210/.5.1-,+*1))( 543210/.5.1-,+*1))( 543210/.5.1-,+*1))( 543210 .531-,+*1))( 543210 .531-,+*1))( 543210 .531-,+*1))( 543210/.5,1-,+*1))( 543210/.5,1-,+*1))( 543210/.5,1-,+*1))( 543210/.5,1-,+*1))( 543210/.5,1-,+*1))( 543210/.
D-1 MAINTENANCE CLEANING & MAINTENANCE FMD Taking proper care of the FMD (Face Mounted Display) is important for optimal functioning of the equipment. Occasionally, the FMD lens should be wiped with the lint free lens wipe that is provided. This can be done to remove fingerprints from the lenses. You can also use a lens cloth (e.g., from a camera shop). Paper towels or household cloths may scratch or damage the lenses and should not be used. Avoid exposing the FMD to liquids.
E-1 TROUBLESHOOTING E-1 HOW TO USE TROUBLESHOOTING GUIDE WARNING Service and Repair should only be performed by Lincoln Electric Factory Trained Personnel. Unauthorized repairs performed on this equipment may result in danger to the technician and machine operator and will invalidate your factory warranty. For your safety and to avoid Electrical Shock, please observe all safety notes and precautions detailed throughout this manual.
E-2 E-2 TROUBLESHOOTING Observe all Safety Guidelines detailed throughout this manual PROBLEMS (SYMPTOMS) POSSIBLE CAUSE There is jitter, shake or wobble in the Make sure the helmet is close to the Helmet display and Monitor. work piece. The further the helmet is from the work piece the more jitter there may be in the helmet display. Local interference. RECOMMENDED COURSE OF ACTION Check for loose or faulty connections between the Helmet/Monitor and the VRTEX 360 machine. See the wiring diagram.
E-3 E-3 TROUBLESHOOTING Observe all Safety Guidelines detailed throughout this manual PROBLEMS (SYMPTOMS) POSSIBLE CAUSE RECOMMENDED COURSE OF ACTION Previous weld pass data is not “End Pass” must be activated before accessible on the LASER screen. starting a new pass. If a new coupon is started the data will only be available for the first pass. Again “End Pass” must be pressed before a new pass is started Use the joystick to go to pass number and change which pass data you are looking for.
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels. If the diagram is illegible, write to the Service Depar®ent for a replacement. Give the equipment code number.
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels. If the diagram is illegible, write to the Service Depar®ent for a replacement. Give the equipment code number.
Do not touch electrically live parts or WARNING Spanish AVISO DE PRECAUCION French ATTENTION German WARNUNG Portuguese ATENÇÃO Keep flammable materials away. Wear eye, ear and body protection. Mantenga el material combustible Protéjase los ojos, los oídos y el electrode with skin or wet clothing. Insulate yourself from work and ground. No toque las partes o los electrodos bajo carga con la piel o ropa mojada. Aislese del trabajo y de la tierra.
Keep your head out of fumes. Use ventilation or exhaust to Turn power off before servicing. Do not operate with panel open or guards off. remove fumes from breathing zone. Los humos fuera de la zona de res- piración. Mantenga la cabeza fuera de los humos. Utilice ventilación o aspiración para gases. Gardez la tête à l’écart des fumées. Utilisez un ventilateur ou un aspira- Desconectar el cable de ali- mentación de poder de la máquina antes de iniciar cualquier servicio.
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