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General| Input Voltage | 120V |
|---|---|
| Input Current | 20A |
| Output Current Range | 30-155A |
| Wire Feed Speed Range | 50-500 IPM |
| Welding Processes | MIG, Flux-Cored |
Register your machine and find authorized service centers.
Contact details for service representatives and technical assistance.
Inspect packaging and equipment for shipping damage upon receipt.
Emphasizes user responsibility for safe operation and adherence to manual.
Explains the meaning of WARNING and CAUTION statements for hazard identification.
Details required eye, ear, and body protection for welding operations.
Notifies about chemicals known to cause cancer and birth defects.
Highlights dangers of arc welding including injury, death, and pacemaker interference.
Provides safety guidelines specific to operating engine-driven equipment.
Explains EMF effects and how to minimize exposure during welding.
Details the severe risks of electric shock and necessary precautions.
Covers the dangers of arc rays and required eye and skin protection.
Addresses health risks from welding fumes and gases and ventilation needs.
Guidelines to prevent fires and explosions caused by welding sparks and materials.
Precautions for handling and storing compressed gas cylinders safely.
Specific safety measures for electrically powered welding equipment.
Details machine specifications including input, output, dimensions, and temperatures.
Crucial safety warnings to follow before and during installation.
Guidelines for selecting a suitable operating location and environmental factors.
Instructions on stacking, tilting, and high frequency protection placement.
Ensuring proper input voltage, phase, frequency, and grounding.
Details on using the quick disconnect system for welding cables.
How to connect electrode and work cables for SMAW welding.
Information on required TIG torches and adapters for the machine.
Steps for connecting torch and work cables for TIG welding.
General safety rules to observe before operating the welding machine.
Overview of the welder's general description and welding capabilities.
Recommended electrode types and diameters for optimal welding performance.
Specific limitations on the machine's operational use.
Description of controls and indicators on the front panel.
Description of controls and connections on the rear panel.
Visual representation of the electrical path during arc welding.
Detailed explanation of the electric arc phenomenon and its properties.
Steps for preparing the electrode and striking the arc for welding.
Techniques for maintaining correct arc length and travel speed for quality welds.
Importance of observing the molten weld puddle for proper welding technique.
Introduction to TIG welding, required equipment, and setup.
Detailed procedure for performing a TIG weld.
List of accessories pre-installed on the machine.
Details on TIG torches, adapters, and parts kits for field installation.
Information on cable plugs, torch parts, and welding consumables.
Safety rules to follow before performing any maintenance or service.
Recommended tasks for regular maintenance to ensure performance.
Instructions on how to effectively use the troubleshooting guide.
Solutions for common welding issues like spatter, craters, and porosity.
Troubleshooting steps for electrical problems like machine not powering on.
Detailed wiring diagram for the AutoPro 155S machine.
Essential safety warnings presented in multiple languages for user comprehension.
Detailed safety instructions for operation, maintenance, and servicing in various languages.
Lincoln Electric's policy regarding customer advice and product information.
Statement regarding accuracy, changes, and limitations of provided information.
