Lincoln Electric IM679-A manual Displays Description Scrolling dash

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E-5

 

 

TROUBLESHOOTING

 

 

E-5

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

 

 

Displays

Description

 

 

 

 

 

Scrolling dash

Appears at power up while the machine is going through its self configu-

 

 

 

 

ration

 

 

 

 

 

"Err" "####"

Fault code display. The first fault to occur will be displayed for three

 

 

 

 

seconds. The display will cycle through fault codes for all faults that

 

 

 

 

persist after the initial three-second period are displayed for 1 sec-

 

 

 

 

ond each.

 

 

 

 

 

 

 

"----" "----"

 

Weld mode is changing

 

 

 

 

 

 

 

"----" "####"

 

A constant voltage weld mode is selected, machine output is off.

 

 

 

 

 

 

The numeric value in the right display is the workpoint.

 

 

 

 

 

 

 

"####" "----"

 

A constant current weld mode is selected, machine output is off.

 

 

 

 

 

 

The numeric value in the left display is either the workpoint or a

 

 

 

 

 

 

workpoint limit, depending on the weld mode and remote configura-

 

 

 

 

tion.

 

 

 

 

"####" "####"(on steady)

machine output is on. Left display is current, right display is voltage.

 

 

 

 

If actively welding, the displays are arc current and arc voltage. If

 

 

 

 

not actively welding, the display will show workpoint.

 

 

 

 

 

 

"####" "####" (blinking)

weld just finished the average arc voltage and current will be

 

 

 

 

 

 

blinked for 5 seconds following a weld. If the workpoint changes dur-

 

 

 

 

ing this 5 second period, the display will revert to the above mode.

 

 

 

 

 

 

 

 

 

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.

V350-PRO

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Contents Invertec V350-PRO California Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding Sparks can cause fire or explosionPrécautions DE Sûreté Thank You Table of Contents V350-PRO InstallationSafety Precautions Connections of Wire Feeders to V350-PROSelect Suitable Location Undercarriage Mountings Remote Control of InvertecQuick Disconnect Plugs Parallel OperationOutput Control OperationDuty Cycle Volt MeterWeld Mode Select Factory and Construction See Figure ThermalCONTROL-REMOTE / Local Operation 7A. Advanced Process Panel Welding Process Modes Availiable Electrode MaterialExample of Saving Welding Modes to Memory Gmaw CV Weld Mode DetailsPulse Programs LN-10/DH-10 Wire Feeder Compatibility NoteWeld Terminals Lower Case PanelRecommended Processes Design Features and AdvantagesAuxiliary Power LimitationsAdvanced Process Version K1728-4 AccessoriesOptions / Accessories Construction Version K1728-2 Field Installed OptionsPeriodic Maintenance MaintenanceCapacitor Discharge Procedure Routine MaintenanceHOW to USE Troubleshooting Guide Troubleshooting Contact your Local Lincoln Symptoms Authorized Field Service Possible AreasContact your local Lincoln Authorized Field Service Facility CPU Displays Description Scrolling dash Remote Control Adapters DiagramsK867 Plug to LN-7 Connection Diagram K867 Plug to LN-25 Connection Diagram K867 Universal Adapter / Invertec Connection Diagram K876 Adapter to LN-25 Connection Diagram K864 Adapter to LN-7 & Remote Control Connection Diagram Wiring Diagram Invertec V350-PRO Dimension Print V350-PRO V350-PRO Precaucion Warnung