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General| Brand | Lincoln Electric |
|---|---|
| Model | Precision TIG 375 |
| Category | Welding System |
| Language | English |
Warnings regarding diesel and gasoline engine exhaust.
General safety advice for arc welding operations and personnel.
Safety guidelines for operating and maintaining engine-powered equipment.
Awareness of potential dangers from EMF in welding environments.
Critical warnings and precautions regarding electric shock risks during welding.
Precautions to protect against burns and eye damage from arc rays.
Information on health risks associated with welding fumes and gases.
Warnings about sparks and hot materials causing fires or explosions.
Precautions for handling compressed gas cylinders to prevent explosions.
Safety guidelines for electrical connections and grounding of powered equipment.
Lincoln Electric's policy regarding customer advice and product support.
Instructions for inspecting equipment for shipping damage upon receipt.
Guidance on recording machine identification details for future reference.
Information on how to register the welding machine online or via fax.
Detailed technical data for the welding machine's performance and ratings.
Guidance on selecting appropriate input wire and fuse sizes based on electrical codes.
Specifications for the physical size and weight of the welding machine.
Operating and storage temperature limits for the equipment.
Essential safety guidelines to follow before and during installation.
Criteria for choosing an appropriate and safe location for the welder.
Advice on preventing grinding damage and limitations on stacking the unit.
Guidelines for moving, positioning, and grounding the machine safely.
Detailed instructions for making input power and grounding connections.
Information on output cable specifications and connection best practices.
Steps for properly connecting work and electrode cables to the welder.
Guide for connecting TIG torches, including necessary adapters.
Details on auxiliary power receptacles and connecting remote controls.
Instructions for enabling robotic interface and understanding its signals.
Critical safety guidelines for operating the welding machine.
Overview of the Precision TIG 375's capabilities, features, and specifications.
Explanation of duty cycle ratings and the machine's protection against overload.
Guidance on suitable welding processes and recommended accessory equipment.
Restrictions on using the machine for specific processes and information on built-in limitations.
Description of the front control panel components and operation in Stick and TIG modes.
Explanation of controls for AC Balance, output levels, and starting/crater current settings.
Selecting between local panel control and remote control for output current.
Using menus to adjust TIG welding parameters like Hot Start, Upslope, and preflow.
Using menus to adjust Stick welding parameters like Hot Start and Arc Force.
Using the digital meter and connecting remote controls like Amptrols.
Selecting between 2-Step and 4-Step trigger modes for arc control.
Setting postflow time and understanding thermal shutdown indicators.
Adjusting pulse/spot modes, frequency, %ON time, and background current.
Adjusting downslope time and high frequency intensity for arc starting.
Configuring advanced features using internal DIP switches for TIG and Stick modes.
Diagram and explanation of 2-Step trigger sequences, including restart functionality.
Diagram and explanation of 4-Step trigger sequences, including restart functionality.
Visual guide to TIG weld cycles and setup guidelines for Amptrol welding.
Step-by-step guide on performing a TIG weld using an Amptrol.
Amperage guidelines for various electrodes in SMAW and GTAW processes.
Standard features factory-equipped on the Precision TIG 375.
Optional accessories available for purchase and field installation.
Crucial safety warnings to observe before performing maintenance.
Recommended tasks for keeping the machine in optimal condition.
Explanation of machine protection features like F.A.N., Thermostatic, and No Arc Protection.
Information on the 15-amp breaker protecting auxiliary circuits.
Procedures for accessing components and performing basic service.
Procedure for checking and adjusting the spark gap for high frequency.
Reference to the manual for Under-Cooler maintenance.
Instructions on how to effectively use the troubleshooting section.
Diagnosing common issues with welding output, meter display, and gas flow.
Troubleshooting further meter display problems and gas control timing issues.
Diagnosing and resolving issues related to high frequency starting and intensity.
Troubleshooting issues with setting and controlling welding output current.
Common issues encountered during stick and TIG welding operations.
Troubleshooting specific TIG welding phenomena like arc pulsation and weld bead appearance.
Electrical schematic for the Precision TIG 375 welder.
Physical dimensions and layout for the K2624-1 domestic package.
Physical dimensions and layout for K2622-1/K2622-2 models.
Introduction to the service manual for the Precision TIG 375 model.
Table listing key part numbers and their descriptions for sub-assemblies.
List of various miscellaneous parts and their quantities.
List of parts associated with the front case assembly.
List of parts comprising the machine's control panel.
List of parts for the arc starter and bypass circuitry.
List of parts comprising the rear case assembly.
List of parts for the central internal assembly of the machine.
List of parts for the machine's outer covers and panels.
