Lincoln Electric IM687 manual Stick Welding Problems, Field Service Facility for technical

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E-7

 

TROUBLESHOOTING

E-7

 

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

PROBLEMS

 

POSSIBLE AREAS OF

RECOMMENDED

 

(SYMPTOMS)

 

MISADJUSTMENTS

COURSE OF ACTION

 

 

 

 

 

 

STICK WELDING PROBLEMS

 

 

 

 

 

Stick electrode “Blasts Off” when arc

1.

Weld current may be set too

 

is struck.

 

high for electrode size. Reduce

 

 

 

 

current control setting, or use a

 

 

 

 

larger diameter electrode.

 

 

 

 

Contact your Local Lincoln Authorized

Stick electrode “sticks” in the weld

1.

The weld current may be set too

puddle.

 

low. Increase the current control

Field Service Facility for technical

 

 

 

setting or use a smaller diame-

troubleshooting assistance.

 

 

 

ter electrode.

 

 

 

 

 

 

 

 

 

 

 

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

SQUARE WAVE TIG 175 PRO

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Contents Square Wave TIG 175 PRO Safety Depends on YouSquare Wave TIG 175 PRO SafetyElectric Shock can kill Iii Welding Sparks can cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéThank You Table of Contents Technical Specifications Square Wave TIG 175 PR0 K1478-3 InstallationSelect Suitable Location Safety PrecautionsInput Connections Connections for TIG Gtaw Welding Output ConnectionsTIG Torch Connection Work Cable ConnectionConnections for Stick Smaw Welding Remote Control ConnectionStick Electrode Cable and Work Cable Connection Product Description OperationIncluded Equipment Welding CapabilityPower Switch & Light Turns power on or Controls and SettingsRemote Control Operation Welding in TIG ModeOperating Steps Benefits of the Square Wave DesignSmaw Process Welding in Stick ModeGtaw Process Optional Equipment AccessoriesSafety Precautions MaintenanceRoutine and Periodic Maintenance FAN Motor or FAN Blade ReplacementHOW to USE Troubleshooting Guide TroubleshootingPossible Areas SymptomsCourse of Action Troubleshooting Square Wave TIG 175 PRO APR96 TIG Mode ProblemsTIG Welding Problems Troubleshooting Field Service Facility for technical Stick Welding ProblemsWiring Diagram Square Wave TIG 175 PRO 208/ 230/ 1 Wiring Diagram Square Wave TIG 175 PRO 460/575/1/60 Wiring DiagramSquare Wave TIG 175 PRO $700.00 Basic CoursePrecaucion Aviso DE