Related Manuals for Yeswelder MIG PRO-250
Summarization of Contents
Safety Tips
Worker Safety and Training
Ensures workers are professionally trained and use recognized safety products for welding operations.
Electric Shock Hazards
Warns about the fatal risks of electric shock, emphasizing proper grounding and avoiding contact with live components.
Smoke and Gas Inhalation
Highlights the health risks of welding smoke and gases, recommending good ventilation and head positioning.
Arc Light and Skin Hazards
Advises protection for eyes and skin against harmful arc light emissions using helmets and protective clothing.
Fire and Explosion Risks
Cautionary advice on preventing fire and explosion hazards, including keeping flammables away and having extinguishers.
Thermal Hazards: Hot Workpiece
Warns about burns from hot workpieces and the welding torch, advising caution and rest periods.
Pacemaker Interference Warning
Informs pacemaker users to stay away from the welding area due to potential magnetic field interference.
Mechanical Hazards: Moving Parts
Advises caution around moving components like fans and ensuring all panels and covers are securely fastened.
Troubleshooting and Professional Help
Guides users to consult the manual or contact support for installation or operation issues they cannot resolve.
Installation
Power Input Cable Connection
Details on connecting the power input cable to the AC380V power supply for the welding machine.
Power Output Cable Setup
Instructions for connecting the CO2 gas bottle via hose to the welding machine and using a gas regulator.
Operation
Welding Process Selection
Guides on selecting welding processes like MIG, MAG, Gasless, MMA, and TIG based on material and gas.
Gas Check and Wire Feed
Instructions for checking gas flow and initiating the wire feed process using the 'Inching' button.
Synergic and Advanced Settings
Details on advanced MIG settings such as inductance, torch hold, hot start, and burn-back adjustments.
MMA Process Settings
Configuration options for MMA welding, including arc force, hot start, and anti-stick features.
Setup of Welding Current and Voltage
Welding Parameter List for Low-carbon Steel
Provides recommended welding current and voltage ranges for various welding wire diameters.
Welding Speed and Wire Extension
Setup of Welding Speed
Explains how welding speed affects quality and efficiency, recommending a maximum speed of 30m/h.
Setup of Dry Extension of Welding Wire
Discusses the impact of wire extension on penetration and efficiency, suggesting a 10x wire diameter length.
CO2 Flow Setup
Choice of CO2 Flow Rates
Offers recommended CO2 flow rates (L/min) for different welding modes and wire thicknesses.
Attention and Safety Precautions
Work Environment Requirements
Specifies ideal environmental conditions for operation, including humidity, temperature, and protection from rain/dust.
Machine Protection Features
Details the machine's built-in protection devices for voltage, current, and overheating.
Operational Safeguards
Ensuring Good Airiness
Emphasizes maintaining ventilation around the machine to prevent overheating and prolong service life.
Prohibiting Current Overloading
Warns against exceeding the permissible loading current to prevent damage and shorten machine life.
Prohibiting Voltage Overloading
Stresses the need for preventive measures against voltage overload to protect the machine.
Earth Cable Connection
Instructs on connecting the earth cable to ground for safety and static electricity release.
Maintenance
Maintenance Procedure Requirements
Outlines that maintenance should be performed by qualified personnel with power disconnected.
Junction Circuit Inspection
Details checking and cleaning of internal junction circuits and connectors for stability and rust.
Cleaning and Dust Removal
Recommends regular cleaning of dust using compressed air, especially in polluted environments.
Water and Moisture Prevention
Advises keeping the machine dry and testing insulation if water ingress occurs.
Cable Inspection and Storage
Suggests checking welding cables for wear and storing the machine properly when not in use.
Fault and Repair
Welding Power Supply Inspection
Key inspection points for the power supply, including terminals, fuses, and overheating traces.
Welding Torch Inspection
Guides on inspecting the torch nozzle and contact tip for firmness, deformation, and wear.
Wire Feeder Inspection
Details checks for the wire feeder's tension arm, guide tube, driving wheel, and pressure wheel.
Power Output Cable Inspection
Covers inspection of welding torch cables and power output cables for wear, damage, and connection security.
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