Lincoln Electric IM595-A manual Your local Lincoln Authorized Field Service Facility

Page 26

E-3

TROUBLESHOOTING

E-3

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

PROBLEMS

(SYMPTOMS)

POSSIBLE AREAS OF MISADJUSTMENT(S)

RECOMMENDED

COURSE OF ACTION

The Pro-Cut powers up properly but 1. Press Purge button on the front of

there is no response when the trig-

the Pro-Cut. If air does not flow,

ger is pulled and only the POWER

then:

LED is lit.

a. Auxiliary transformer may be

 

faulty.

 

b. The main gas solenoid assem-

 

bly may be faulty. Check or

 

replace.

 

c. Possible faulty Output Power

 

board.

 

d. Possible faulty Control board.

2. Check for continuity from the bulk- head connector to the molex. See Wiring Diagram.

3. Remove the handles (or barrel) of

the torch and examine all the con-

nections. Pay attention to location If all recommended possible areas of of electrode lead mounting at back misadjustment have been checked of torch head, broken trigger and and the problem persists, Contact

solenoid leads.

your local Lincoln Authorized Field Service Facility.

4.Check for proper trigger switch operation. Remove the torch cable assembly from the Pro Cut and test for continuity between 9 and 1 at the quick connect when the trig- ger switch is depressed and no continuity when the switch is not depressed. Replace the trigger switch or torch cable if defective.

5.Possible faulty Control board.

6.Possible faulty Output Power board.

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.

PRO-CUT 80

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Contents PRO-CUTTM80 Safety Plasma Cutting or Gouging can be hazardousPlasma ARC can injure Page Précautions DE Sûreté Sûreté Pour Soudage a L’ArcThank You Table of Contents Section F Section DSection E P340, P210-K SeriesThree Phase Single Phase InstallationTechnical Specifications PRO-CUT High Frequency Interference Protection Safety Precautions Electric Shock can KillSelect Proper Location Input Electrical Connections Three Phase Power Input CONNEC- Tion for the PRO-CUTInput Power Cord Connector Installation Input Power Restrictions Input Voltage Reconnection ProcedureUSE on Engine Driven Power Supplies Frame GroundingGAS Input Connections Output ConnectionsOperation Safety PrecautionsPreheat Temperature for Plasma Cutting DescriptionUser Responsibility Operational Features and ControlsDesign Features Advantages Recommended Processes and EquipmentCutting Capability Consumable LifeLimitations Controls and SettingsGAS Pressure Settings Prepare to CUTElectric Shock can Kill Do not use pliers or over tightenOutput set below 45 Amps Procedure RecommendationsPilot ARC Discussion Output set above 45 AmpsARC Initiated Machine InterfaceARC Start ARC VoltageAccessories General Options AccessoriesMaintenance Input Filter Capacitor Discharge ProcedureRoutine Maintenance Periodic MaintenanceTroubleshooting HOW to USE Troubleshooting GuideActivated. Remove Input power ImmediatelyYour local Lincoln Authorized Field Service Facility Possible fault in Output Power board Or dross Symptom Check Field Service Facility Your local Lincoln AuthorizedWiring Diagram PRO-CUT 80 Codes 10573, 10574, 10577 DiagramsWiring Diagram PRO-CUT 80 Codes 10575 Wiring Diagram for Codes 11019, 11020, 11023 Wiring Diagram for Codes 11021 Dimension Print PRO-CUT PRO-CUT Precaucion Warnung
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