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Questions and answers

Summarization of Contents

Start-up Procedures
Intended Use
The welding unit is designed exclusively for MMA, TIG, and MIG/MAG welding.
Space Requirements
Guidelines for placement, ventilation, and environmental conditions for the welding unit.
Power Connection
Details on connecting the welding unit to mains voltage and grounding requirements.
Connecting the Mains Plug
Instructions for connecting the mains plug, emphasizing correct voltage and current match.
Manual Metal Arc (MMA) Welding
Welding Process Cycle - MMA
Step-by-step procedure for preparing and executing the MMA welding process.
Hot-Start Function
Enhances arc striking by temporarily increasing current, improving penetration and reducing slag.
Arc-Force Function
Stabilizes the arc by increasing current when voltage drops, preventing electrode sticking.
Anti-Stick Function
Automatically reduces current to prevent the electrode from sticking during arc initiation.
Current-Voltage Characteristic Slope Control Function
Adjusts the arc's voltage-current relationship for optimal performance with different electrodes.
Short-Arc Welding Function
Controls arc length for specific applications like ceiling joints, preventing excessive arc stretch.
No-Load Voltage Reduction Unit Function
Enhances safety by reducing open-circuit voltage to a low level when welding is not active.
Pulse Current Welding Function
Modulates welding current to control heat input and metal transfer for enhanced weld quality.
Tungsten-Arc Inert-Gas (TIG) Welding
Welding Process Cycle – TIG-LIFT
Procedure for TIG welding using the TIG-LIFT arc initiation method.
TIG-LIFT Arc Striking Function
Enables contact arc striking without oscillators, minimizing electrode contamination.
Welding Process Cycle - TIG-2T
Procedure for TIG welding using the 2-torch button mode, typically with an oscillator.
TIG-2T Torch Button Function
Manages gas pre-purge, arc striking, and post-purge for TIG-2T torch operation.
Welding Process Cycle - TIG-4T
Procedure for TIG welding using the 4-torch button mode for precise control.
TIG-4T Torch Button Function
Controls the sequence of operations for TIG-4T torch button mode.
Pre-Current Function (Pilot Arc)
Initiates welding with low current to preheat the weld spot without excessive heat input.
Crater Filling Current Function
Sets the final current level for filling weld craters, preventing defects.
Welding Current Build-Up Function
Ensures a smooth increase in welding current for better pool formation and reduced splatter.
Welding Current Ramp-Down Function
Gradually reduces current at the end of welding to fill craters and improve seam quality.
Pulse Current Welding Function
Modulates current to control heat input and metal transfer, enhancing weld appearance and strength.
MIG/MAG Welding
Welding Process Cycle - MIG/MAG-2T
Procedure for MIG/MAG welding using the 2-torch button mode with solid wire.
2T Torch Button Function
Manages gas pre-purge, welding start, current ramp-up, and post-purge for MIG/MAG 2T mode.
Welding Process Cycle - MIG/MAG - 4T
Procedure for MIG/MAG welding using the 4-torch button mode for long welds.
4T and alt.4T Torch Button Function
Controls the sequence of operations for 4T and alternative 4T torch button modes.
Inductance Function
Adjusts the rate of current build-up to reduce spatter and optimize drop transfer.
Shielding Gas Pre-Purge Function
Protects the weld zone from atmospheric effects by purging with shielding gas before striking.
Shielding Gas Post-Purge Function
Protects the hot weld pool from atmospheric effects by purging with shielding gas after welding.
Beginning of Welding Voltage/Feed Speed Build-Up Function
Ensures a smooth voltage and speed ramp-up for better pool formation and reduced splatter.
End of Welding Voltage/Feed Speed Ramp-Down Function
Smoothly reduces voltage and feed speed to fill craters, preventing defects.
Motor ON/OFF Function
Enables or disables the wire feeder motor, depending on the welding mode.
Unit Function Selection and Configuration
Switching to the Required Function
Procedure for accessing, unlocking, and changing function parameters on the unit.
Switching to the Required Welding Mode
How to cycle through and select between MMA, TIG, and MIG/MAG welding modes.
Reset All Functions of the Welding Mode Used
Resets all settings for the current welding mode to factory defaults.
Change the Program Number in the Current Welding Mode
Allows saving and recalling up to 16 preset welding configurations.
Function Lists by Welding Mode
MMA Welding Mode Functions
Detailed list and description of functions and parameters specific to MMA welding.
TIG Welding Mode Functions
Detailed list and description of functions and parameters specific to TIG welding.
MIG/MAG Welding Mode Functions
Detailed list and description of functions and parameters specific to MIG/MAG welding.
Storage and Transportation
Storage Guidelines
Recommendations for proper storage conditions to preserve the welding unit.
Transportation Guidelines
Guidelines for safely transporting the welding unit.
Scope of Supply
Lists all components and accessories included with the welding unit.
Safety Rules and Precautions
General Safety Rules and User Responsibilities
General safety rules and user responsibilities for safe operation.
Personal Protective Equipment (PPE)
Mandatory personal protective equipment (PPE) required for welding operations.
Hazard of Harmful Gases and Vapours
Precautions against harmful gases, vapors, and ensuring adequate ventilation.
Hazard of Sparkles
Safety measures to mitigate risks from sparks and in hazardous environments.
Hazard of Mains and Welding Current
Warnings about electrical hazards, magnetic fields, and proper insulation.
Informal Precautions
General advice on safety practices and regulatory compliance.
Stray Welding Currents
Precautions for managing stray currents and proper placement on surfaces.
Regular Use Precautions
Procedures for routine checks of the unit for damage and safety features.