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Welding System
Hobart Welding Products
300 AC, 300 DC manual
- page 4
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32 pages, 1.17 Mb
Contents
Main
Cybershop 300 AC/DC
From Hobart to You
TABLE OF CONTENTS
WARNING
Page
SECTION 1 SAFETY PRECAUTIONS - READ BEFORE USING
1-1. Symbol Usage
.
1-2. Arc Welding Hazards
ELECTRIC SHOCK can kill.
ARC RAYS can burn eyes and skin.
WELDING can cause fire or explosion.
FLYING METAL can injure eyes.
BUILDUP OF GAS can injure or kill.
HOT PARTS can cause severe burns.
1-3. Additional Symbols For Installation, Operation, And Maintenance
FIRE OR EXPLOSION hazard.
FALLING UNIT can cause injury.
OVERUSE can cause OVERHEATING
STATIC (ESD) can damage PC boards.
1-5. EMF Information
OM-318 Page 5
SECTION 1 CONSIGNES DE SECURITE LIRE AVANT UTILISATION
1-1. Signification des symboles
.
1-2. Dangers relatifs au soudage larc
UN CHOC LECTRIQUE peut tuer.
LES RAYONS DE LARC peuvent pro- voquer des brlures dans les yeux et sur la peau.
LE SOUDAGE peut provoquer un incendie ou une explosion.
DES PARTICULES VOLANTES peuvent blesser les yeux.
LES ACCUMULATIONS DE GAZ ris- quent de provoquer des blessures ou mme la mort.
DES PICES CHAUDES peuvent pro- voquer des brlures graves.
1-3. Dangers supplmentaires en relation avec linstallation, le fonctionnement et la maintenance
1-4. Principales normes de scurit
1-5. Information sur les champs lectromagntiques
SECTION 2 INSTALLATION
2-1. Specifications
B. CC Mode DC C. CV Mode DC
Rated Weld Max. Input at Rated Load Output,
50/60 Hz, Single-Phase Model Weld
2-3. Duty Cycle And Overheating
A
A. AC Mode
B. DC Mode (CV or CC)
2-4. Selecting A Location
2-5. Dimensions And Weights
Dimensions
2-6. Weld Output Terminals And Selecting Cable Sizes
2-7. Remote 14 Receptacle
2-8. 115 Volts AC Duplex Receptacle
2-9. Electrical Service Guide
60 Hz 50 Hz
2-10. Placing Jumper Links And Connecting Input Power
SECTION 3 OPERATION
3-1. Controls
SECTION 4 MAINTENANCE & TROUBLESHOOTING
4-1. Routine Maintenance
3 Months
6 Months
4-2. Circuit Breakers CB1 And CB2
4-3. Troubleshooting
Trouble Remedy
Page
Page
SECTION 6 PARTS LIST
Figure 6-1. Main Assembly
Page
Figure 6-2. Panel, Front w/Components
Page
Page
Page
Page
Warranty Questions?
Call 1-877-HOBART1 for your local Hobart distributor.
Effective January 1, 2000 (Equipment with a serial number preface of LA or newer)
Please complete and retain with your personal records.
Resources Available
Always provide Model Name and Serial/Style Number.
Owners Record