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Hobart
OM-303
manual
Definitions, General Precautionary Label
Models:
OM-303
1
13
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32 pages
996 b
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Troubleshooting
Specs
Install
Parts list
Electrical Diagrams
Symbol Usage
Connecting Input Power
Main Assembly
General Precautionary Label
Safety
Page 13
Image 13
SECTION 2 – DEFINITIONS
2-1.
General Precautionary Label
OM-303
Page 9
Page 12
Page 14
Page 13
Image 13
Page 12
Page 14
Contents
Description
OM-303155795N
Processes
From Hobart to You
Table of Contents
Page
Marks a special safety message
Symbol Usage
Arc Welding Hazards
Electric Shock can kill
Welding can cause fire or explosion
ARC Rays can burn eyes and skin
Flying Metal can injure eyes
Buildup of GAS can injure or kill
Principal Safety Standards
About Pacemakers
EMF Information
Consignes DE Securite Lire Avant Utilisation
Signification des symboles
UN Choc É Lectrique peut tuer
LES Fumé ES ET LES GAZ peuvent ê tre dangereux
DES Particules Volantes peuvent blesser les yeux
LE Soudage peut provoquer un incendie ou une explosion
LE Bruit peut affecter l’ouïe
LA Chute DE L’APPAREIL peut blesser
Risque D’INCENDIE OU
’EMPLOI Excessif peut
DES Organes Mobiles peuvent provoquer des blessures
Information sur les champs é lectromagné tiques
Principales normes de sé curité
Consignes relatives aux stimulateurs cardiaques
Definitions
General Precautionary Label
Introduction
Symbols And Definitions
Included with Your Unit
Duty Cycle Chart
Specifications
Volt-Ampere Curves
Hertz Models
Turn Off power before mak- ing connections
Installation
Selecting a Location
Typical Stick Connections
Typical TIG Connections
Connecting Input Power
Electrical Service Guide
Controls
Operation
Example of Remote Amperage Control
Example of Front Panel Amperage Control
Gtaw Welding Amperage Range
AC Low AC High
Process and Material Thickness Guide Label
Routine Maintenance
Maintenance and Troubleshooting
Troubleshooting
Circuit Diagram
Electrical Diagrams
High Frequency
Incorrect Installation
Welding Processes Requiring High Frequency
Weld Zone
Metal Building
Correct Installation
Metal Building Requirements
Main Assembly
Parts List
Dia Part Description Mkgs Quantity
Figure -1. Main Assembly
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Support
Service
Hobart Welding Products
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Contents