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Troubleshooting
Related Manuals for Jefferson JEFARC140M-230
Summary of Contents for Jefferson JEFARC140M-230
- Page 1 JEFARC140M-230 User Manual v.1.1...
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Page 3: Specifications
USER MANUAL JEFARC140M-230 140A DC INVERTER ARC WELDER • 230V~ 50Hz • 13A DESCRIPTION This equipment has been designed with inverter technology which allows the allows the construction of a lightweight and portable MMA Inverter DC welder machine which can be used in a wide variety of general welding applications and environments. - Page 4 USER MANUAL JEFARC140M-230 140A DC INVERTER ARC WELDER • 230V~ 50Hz • 13A UNPACKING Upon receipt of the equipment, ensure all components are present and have remained undamaged in transit. Retain the packing materials and packaging in case future transportation of the equipment is necessary.
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Page 5: Safety Guidelines
Instruction Manual. Never use this equipment or modify it in any way that has not been specifically recommended by the manufacturer. Contact Jefferson Tools for all information relating to the repair and maintenance of this equipment. Contact a qualified electrician for advice on any issues relating to electrical safety in your working environment. -
Page 6: First Use / Set Up
USER MANUAL JEFARC140M-230 140A DC INVERTER ARC WELDER • 230V~ 50Hz • 13A GENERAL EQUIPMENT SAFETY The welding process can be dangerous if the correct safety procedures are not followed. It is important that anyone operating this equipment is fully-trained and wearing the appropriate personal protection equipment. Please read these instructions carefully and store them in a safe place for future reference. -
Page 7: Inverter Technology
USER MANUAL JEFARC140M-230 140A DC INVERTER ARC WELDER • 230V~ 50Hz • 13A INVERTER TECHNOLOGY TERMINOLOGY MMA - Manual Metal Arc Welding PWM - Pulse Width Modulation IGBT - Insulation Gate Polar Transistor CURRENT PROCESSES This welding equipment is manufactured using advanced inverter technology. The single phase AC input voltage is rectified into DC current (about 300V) this is then inverted to medium frequency AC voltage (about 20KHz) by the inverter device (IGBT Module). -
Page 8: Equipment Identification
USER MANUAL JEFARC140M-230 140A DC INVERTER ARC WELDER • 230V~ 50Hz • 13A EQUIPMENT IDENTIFICATION 1. Current adjusting knob 2. Power indicator 3. Protection indicator 4. Straps 5. Quick connector socket: welding machine output (-) 6. Quick connector socket: welding machine output (+) 7. - Page 9 CONNECTING TO THE POWER SUPPLY Warning: Jefferson Tools recommends that this equipment be grounded and connected by a qualified electrician before use. Connect the earth cable to a suitable ground in compliance with the applicable electrical regulations. Connection to the correct input supply is necessary to avoid damage to internal components.
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Page 10: Electrode Selection
4. Store all welding equipment in a safe, mild and dry environment when not in use. Important: During warranty period all repairs and maintenance must be carried out by an authrorized Jefferson engineer. Any unauthorized maintenance and repairs will invalidate the warranty. -
Page 11: Mma Troubleshooting
USER MANUAL JEFARC140M-230 140A DC INVERTER ARC WELDER • 230V~ 50Hz • 13A MMA TROUBLESHOOTING PROBLEM CAUSE SOLUTION Air pockets or voids in the weld metal (porosity) 1. The electrodes are damp 1. Only use dry electrodes 2. The welding current is too high 2. -
Page 12: Power Troubleshooting
USER MANUAL JEFARC140M-230 140A DC INVERTER ARC WELDER • 230V~ 50Hz • 13A POWER TROUBLESHOOTING Welding quality is dependant on the selection of the of the correct consumables for the job at hand and the maintenance of the and the proper preparation and welding techniques. -
Page 13: Electrical Wiring Diagram
USER MANUAL JEFARC140M-230 140A DC INVERTER ARC WELDER • 230V~ 50Hz • 13A ELECTRICAL WIRING DIAGRAM www.jeffersontools.com... -
Page 14: Parts Diagram
USER MANUAL JEFARC140M-230 140A DC INVERTER ARC WELDER • 230V~ 50Hz • 13A PARTS DIAGRAM www.jeffersontools.com... -
Page 15: Parts List
USER MANUAL JEFARC140M-230 140A DC INVERTER ARC WELDER • 230V~ 50Hz • 13A PARTS LIST DESCRIPTION QUANTITY Strap Housing Knob Display Panel European Connector Aluminium Strip Plastic Front Panel Bottom Housing Brace Circuit Board Power Cord Clasp Plastic Rear Panel... -
Page 16: Environmental Protection
USER MANUAL JEFARC140M-230 140A DC INVERTER ARC WELDER • 230V~ 50Hz • 13A ENVIRONMENTAL PROTECTION Recycle any packaging and unwanted materials instead of disposing of them as waste. All tools, accessories and packaging should be sorted, taken to a recycling centre and disposed of in a manner which is compatible with the environment. -
Page 17: Ec Declaration Of Conformity
140A DC INVERTER ARC WELDER • 230V~ 50Hz • 13A EC DECLARATION OF CONFORMITY We, Jefferson Tools as the authorised European Community representative of the manufacturer, declare that the following equipment conforms to the requirements of the following directives and / or standards:... -
Page 18: Limited Warranty Statement
Jefferson will assume both the parts and labour expense of correcting defects during the stated warranty periods below. All warranty periods start from the date of purchase from an authorised Jefferson dealer. If proof of purchase is unavailable from the end user, then the date of purchase will be deemed to be 3 months after the initial sale to the distributor. - Page 19 • A Warranty Returns form will be sent to you for completion and return by post or fax, together with details of your nearest authorised Jefferson repair centre. On receipt of this form Jefferson will arrange to collect the equipment from you at the earliest convenience.
- Page 20 Before attempting to use this product please read all the safety precautions and operating instructions outlined in this manual to reduce the risk of fire, electric shock or personal injury. Jefferson Tools, Herons Way, Chester Business Park, Chester, United Kingdom, CH4 9QR Tel.