Lincoln Electric IM687 manual Troubleshooting

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TROUBLESHOOTING

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Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

PROBLEMS

POSSIBLE AREAS OF

RECOMMENDED

 

 

(SYMPTOMS)

MISADJUSTMENTS

COURSE OF ACTION

 

 

 

 

 

 

OUTPUT PROBLEMS

Machine regularly over heats - ther- mostat opens, Yellow light on front panel glows. The fan runs but machine has no output.

1.Welding application may exceed recommended duty cycle. Reduce the duty cycle.

2.Dirt and dust may have clogged the cooling channels inside the machine. Blow out unit with clean, dry

low pressure air.

3.Air intake and exhaust louvers may be blocked due to inadequate clearance around machine.

Contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance.

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 ConnectionRemote Control Connection Connections for Stick Smaw WeldingStick 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 DesignWelding in Stick Mode Smaw ProcessGtaw Process Optional Equipment AccessoriesSafety Precautions MaintenanceRoutine and Periodic Maintenance FAN Motor or FAN Blade ReplacementHOW to USE Troubleshooting Guide TroubleshootingSymptoms Possible AreasCourse 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