Hobart Welding Products
350LX
manual
Troubleshooting
Specifications
Install
Parts list
Electrical Diagram
Timer/Cycle Counter
Symbol Usage
Amperage Adjustment Control
Setting Pulse Controls
Safety
Page 50
Page 49
Page 51
Image 50
Page 49
Page 51
Contents
Description
OM-356188694J
Processes
From Hobart to You
Table of Contents
Page
Arc Welding Hazards
Symbol Usage
Marks a special safety message
Electric Shock can kill
Flying Metal can injure eyes
ARC Rays can burn eyes and skin
Welding can cause fire or explosion
Buildup of GAS can injure or kill
Principal Safety Standards
EMF Information
About Pacemakers
UN Choc É Lectrique peut tuer
Signification des symboles
Consignes DE Securite Lire Avant Utilisation
LES Fumé ES ET LES GAZ peuvent ê tre dangereux
LE Bruit peut affecter l’ouïe
LE Soudage peut provoquer un incendie ou une explosion
DES Particules Volantes peuvent blesser les yeux
’EMPLOI Excessif peut
Risque D’INCENDIE OU
LA Chute DE L’APPAREIL peut blesser
DES Organes Mobiles peuvent provoquer des blessures
Consignes relatives aux stimulateurs cardiaques
Principales normes de sé curité
Information sur les champs é lectromagné tiques
Keep your head out of the fumes
Disconnect input plug or power before working on machine
Definitions
Manufacturer’s Rating Label For CE Products
Symbols And Definitions
Movement Falling Unit Can Cause Injury
Installation
Selecting a Location
Location And Airflow
Dimensions And Weights
Specifications
Minutes Welding Minutes Resting
Duty Cycle And Overheating
Volt-Ampere Curves
Overheating
ARC Welding can cause Electromagnetic Interference
Weld Output Terminals And Selecting Cable Sizes
Remote 14 Receptacle
Terminals
Turn Off power before con
Necting to receptacle
Electrical Service Guide
Placing Jumper Links And Connecting Input Power
Close and secure primary door
For 200/230/460 Volts And Non CE Units
Operation
Controls
Pulse Controls
For CE Units
Process Control
Output Selector Switch
Output Selector Switch
Current Control
Output Control
When HF Start is selected, start arc as follows
Start Mode
When Lift-Arc is selected, start arc as follows
When HF Continuous is selected, start arc as follows
Amperage Adjustment Control
Meters
Balance/DIG Control
Preflow Time Control
Postflow Time Control
50%
Setting Pulse Controls
Percent % Peak
Bkg Amp
High Frequency Control
Optional Sequence Controls
Sequence Selection Switch
Start Time/Spot Time Control And Start Current Control
Crater Time Control And Final Current Control
Start/Crater Sequence Controls
Start Sequence Switch 4T Position
Sequence Selection Controls
Timer/Cycle Counter
Spot Time Control
Disconnect power before maintaining
Maintenance & Troubleshooting
Routine Maintenance
Months
Tools Needed 012 in 0.305 mm
Adjusting Spark Gaps
Turn Off power before adjusting spark gaps
Help 4 Display
Voltmeter/Ammeter Help Displays
Help 3 Display Indicates the transformer of the unit has
Troubleshooting
There are not user serviceable parts inside unit
Protect against overheating
Check for water in torch, and repair torch if necessary
Fan not operating
Electrical Diagram
Circuit Diagram
Welding Processes Requiring High Frequency
Incorrect Installation
High Frequency
Weld Zone
Metal Building
Correct Installation
Nonmetal Building Ground workpiece if required by codes
Metal Building Requirements
Parts List
Main Assembly
TRANSFORMER/STABILIZER Assembly 200/230/460
Optional
Switch, Push Button -1 Item
185
Page
Service
Support
Call
Contact your Distributor for
Hobart Welding Products
Related pages
Top
Page
Image
Contents