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Lincoln Electric PRECISION TIG 275 User Manual

Lincoln Electric PRECISION TIG 275
64 pages
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Operator’s Manual
PRECISION TIG
®
275
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www.lincolnelectric.com/register
Authorized Service and Distributor Locator:
www.lincolnelectric.com/locator
IM935 | Issue D ate Apr- 14
© Lincoln Global, Inc. All Rights Reserved.
For use with machines having Code Numbers:
11160
Save for future reference
Date Purchased
Code: (ex: 10859)
Serial: (ex: U1060512345)
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Lincoln Electric PRECISION TIG 275 Specifications

General IconGeneral
BrandLincoln Electric
ModelPRECISION TIG 275
CategoryWelding System
LanguageEnglish

Summary

Safety

Wear Correct Eye, Ear & Body Protection

Mandatory protective gear including helmet, clothing, gloves, and safety glasses for welder protection.

Additional Precautionary Measures

Essential safety steps for handling compressed gas cylinders and fire prevention.

Section A: Warnings

Arc Welding Can Be Hazardous

Critical safety advice for arc welding, including pacemaker awareness and consulting doctors.

Electric and Magnetic Fields May Be Dangerous

Information on potential health effects of EMF fields and procedures to minimize exposure.

Product Description

Recommended Processes and Equipment

Details recommended welding processes and compatible equipment for the Precision TIG® 275.

Technical Specifications

Rated Output - IEC 60974-1

Details the machine's output capabilities in amperes and volts under various duty cycles.

Installation

Recommended Input Wire and Fuse Sizes

Provides guidance on selecting appropriate wire and fuse sizes based on electrical codes.

Machine Grounding and High Frequency Interference Protection

Instructions for proper grounding and mitigating potential radio/electronic interference.

Operation

Duty Cycle

Explanation of duty cycle, its basis, and the function of thermostatic protection.

Controls and Settings

Overview of the front panel controls, switches, and indicators for operating the machine.

Internal Set Up Controls

Details features set via DIP switches on the Advanced Control Panel for TIG and Stick welding.

TIG Weld Cycle Chart

Visual representation of TIG welding parameters and trigger functions throughout the weld cycle.

Optional Equipment

Field Installed Options

Details available accessories and options that can be installed by the user after purchase.

Maintenance

Routine and Periodic Maintenance

Recommendations for regular upkeep, including cleaning, inspection of cables, and spark gap checks.

Spark Gap Adjustment

Instructions for checking and adjusting the spark gap for high-frequency performance.

Troubleshooting

How to Use Troubleshooting Guide

Instructions on how to effectively use the troubleshooting guide to identify and resolve machine issues.

Output Problems

Lists common output-related issues, their possible causes, and recommended actions.

Hi-Freq Problems

Troubleshooting steps for issues with high-frequency starting, intensity, or continuous operation.

Stick Welding Problems

Troubleshooting for stick electrode issues like 'blast off' or 'sticking' in the weld puddle.

Wiring Diagram

Dimension Print

Parts List For

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