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Weldforce 210
& 250
MST
MST
Weldforce 210MST & 250MST
Synergic MIG – Stick – TIG
OPERATING INSTRUCTIONS
Edition 2.7
IMPORTANT!
To qualify for full 24 month warranty, you must register within 30 days of purchase. See inside for details.
Read these Operating Instructions Completely before attempting to use this machine. Save this manual and
keep it handy for quick reference. Pay particular attention to the safety instructions we have provided for
your protection. Contact your distributor if you do not fully understand anything in this manual.
© Weldclass 2020 | E.&O.E.
1
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Table of Contents
Troubleshooting
Related Manuals for Weldclass Weldforce 250MST
Summarization of Contents
2 SPECIFICATIONS
2.1 210MST Specifications
Details specifications for the Weldforce 210MST welding machine.
2.2 250MST Specifications
Details specifications for the Weldforce 250MST welding machine.
3 KNOW YOUR MACHINE
3.1 Machine Front Panel Layout
Identifies and describes the components on the front of the welding machine.
3.4 Control Panel Overview
Explains the main controls and display interface of the welding machine.
3.5 LCD Readout Guide
Details the information displayed on the welding machine's LCD screen.
4 CONTROLS EXPLAINED
4.1 Weld Process Selection
Instructions on how to select the welding process (MIG, Stick, TIG).
4.3 Function Selection
How to adjust various welding functions like soft start, inductance, etc.
4.6 Errors and Alarms
Explains common error codes and alarm messages displayed by the machine.
5 POWER SUPPLY
5.1 Electrical Connection
Information on connecting the welding machine to the power supply.
5.3 Generator Use
Instructions and recommendations for operating the welder with a generator.
6 OPERATING ENVIRONMENT
6.1 Location Requirements
Specifies suitable locations for operating the welding machine.
6.2 Ventilation Requirements
Details the importance of proper ventilation for machine cooling.
7 BASIC OPERATION
7.1 MIG Welding Setup and Operation
Comprehensive guide to setting up and operating MIG welding.
7.2 Stick (MMA) Welding Operation
Step-by-step instructions for performing Stick (MMA) welding.
7.3 Lift TIG Operation
Guide for performing TIG welding using the lift-start method.
11 MIG BASIC WELDING GUIDE
11.2 Gas Metal Arc Welding (GMAW)
Explains the GMAW process, also known as MIG welding.
11.7 MIG Welding (GMAW) Variables
Details preselected and adjustable variables for MIG welding.
11.9 MIG Voltage & Wire Speed Settings
Guidance on setting voltage and wire speed for optimal MIG welding.
11.12 MIG Welding Troubleshooting
Common problems and solutions for MIG welding issues.
12 STICK (MMA) BASIC WELDING GUIDE
12.3 Electrode Polarity
Explanation of electrode polarity for Stick welding and its connections.
12.5 Types of Electrodes
Overview of different electrode types available for Stick welding.
12.7 MMA Welding Techniques
Practical techniques and tips for performing Stick (MMA) welding.
12.9 MMA (Stick) Troubleshooting
Common problems and solutions for Stick (MMA) welding.
13 TIG BASIC WELDING GUIDE
13.1 TIG Electrode Selection and Preparation
Guide to selecting and preparing tungsten electrodes for TIG welding.
13.1.4 Typical TIG Welding Settings
Recommended settings for TIG welding of steel.
13.2 TIG Welding Troubleshooting
Common problems and solutions for TIG welding quality.
15 SAFETY
Manual Retention and General Safety
Instructions for keeping the manual and general safety warnings.
Welding Operation Safety
Key safety practices to follow during welding operations.
Detailed Welding Hazards & Precautions
Comprehensive safety guidelines covering various welding hazards.
16 WARRANTY
16.1 Warranty Information
Details on warranty period and terms and conditions.
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