Lincoln Electric SVM185-A service manual Status Light States CON’T

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E-6	TROUBLESHOOTING		E-6

	STATUS LIGHT STATES (CON’T)
LED State	Power Source LED	LED on any other nodes (components);
		Wire Feeder, Control Box Etc.

Red LED blinking	Power source needs to be reprogrammed.	System component (node) needs to be
at a fast rate	Contact your Local Authorized Lincoln Field	reprogrammed. Contact your	Local
	Service Facility.	Authorized Lincoln Field Service Facility.

Red LED ON and	Power source has a non-recoverable hard-	System component (node) has a non-recov-
steady	ware fault. Contact your Local Authorized	erable hardware fault. Contact your Local
	Lincoln Field Service Facility.	Authorized Lincoln Field Service Facility.

Green LED ON	System normal and functional.	System normal and functional.
and steady

Normal Blinking LED - Each illumination should exist for 0.5 seconds.

Fast Blinking LED - Each illumination should exist for 0.1 seconds.

POWER FEED® 25M

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Contents Power Feed 25M Safety Power Feed 25MElectric Shock can kill Fumes and GasesFor Electrically IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcElectromagnetic Compatibility EMC Safety Master Table of Contents for ALL Sections Table of Contents Installation Section Installation Technical Specifications Power Feed 25M K2536-1Electric Shock can Kill Safety Precautions High Frequency ProtectionLocation Digital Control CABLE, K1543-XX Power Source Wire FeederWiring FunctionTable A.1 Weld Cable SizeCoaxial Weld Cable Gtaw Electrode Polarity Shielding GAS ConnectionGmaw Build UP of Shielding GAS MAYChanging the Drive Motor Gear Ratio OFFWire Drive Configuration Procedure to Install Drive Rolls and Wire GuidesRemote Sense Lead Specifications Loading Spools of WireTypical System Configurations Table of Contents Operation Section Safety Precautions OperationDuty Cycle General DescriptionDefinition of Welding Terms Equipment Limitations Recommended Power SourcesRecommended Processes Pin connector Connector for a remote control11. ON/OFF switch Left Display windowTable B.1 ON-OFF SwitchStatus LED DefinitionMaking a Weld with Waveform Technology Power Sources7OPERATIONB-7 Smaw Stick WeldingSmaw Stick Welding Display Process Mode8OPERATIONB-8 MSP4 OperationThree non-synergic welding modes are available NON-SYNERGIC Gmaw and FcawWelding MSP4 Operation Non-Synergic Gmaw and Fcaw Welding Display Modes 5Gmaw MIG Synergic Welding Figure B.5220 26.4 Steel and Stainless Synergic GMAW-P Pulsed MIG Welding ARC ControlStainless Steel Gmaw Migwelding 220 Migand GMAW-PP Pulse on Pulse 16OPERATIONB-16Aluminum Synergic GMAW-P Pulsed Pulse-on-Pulse WeldingAluminum GMAW-P and GMAW-PP Aluminum Pulse WeldingAluminum GMAW-P and GMAW-PP Welding Figure B.14Aluminum Pulse and Pulse-On-Pulse Synergic Weld Display GMAW-STT Welding Figure B.15109 GMAW-STTTailout Figure B.16TIG Gtaw TIG WeldingTouch Start OFF 10M All Models SET-UP Features MenuPower Feed Feed 10AQuick Preflow time will not be accessible from the MSP4 Operation PROCEDURE/MEMORY Panel Opera User Memories Tion MSP4 Display LimitsParameter Range Units Limits may be set forParameter Name High LimitLow Limit Internal Controls Item D EscriptionHeater Switch Cold FEED/GAS Purge SwitchLight Switch Step Trigger OperationStrike 34OPERATIONPreflow WeldFigure B.20 Upslope Figure B.2137OPERATIONB-37 PostflowStart Figure B.23Description Rear ControlsScfh Operation on Lincnet Power SourcesFlow Meter Liter/MinTable of Contents Accessories Section Wire Type Electrode Size KP KIT AccessoriesFactory Installed Equipment Drive Roll Kits UsedK2593-xx #1 Co-Axial Power Cable Accessories K1500-5 Gun Receiver Bushing compatible Use a 5/16 nut driver to remove the screws holding InstallationCooling KIT Water cooling cover on the case front of the innerPython Water Cooled Guns Figure C.1Power Feed 25M Table of Contents Maintenance Section Periodic Maintenance MaintenanceRoutine Maintenance Calibration Specification1TABLE of CONTENTS-THEORY of Operation Section E-1 Theory of Operation Figure E.2 General Physical DescriptionPower Feed 25M Figure E.3 GAS Solenoid ControlsControl BOX User Interface Component Status Lights TroubleshootingComponent is causing the problem. By using the status Status Light StatesStatus Light States CON’T 1TABLE of Contents Troubleshooting and Repair F-1 2TROUBLESHOOTING and REPAIRF-2 HOW to USE Troubleshooting GuideTroubleshooting and Repair PC Board Troubleshooting ProceduresSee Setting DIP Switches Wire Drive Troubleshooting and Repair Output Problems Power Make certain the Power Wave Power source is functioningSetting Dip Switches in the Wire Troubleshooting and Repair ArcLink System Error Codes Fault Code Description Possible AdjustmentsPower Feed 25M Materials Needed Voltage Sense PC Board TestTest Description Procedure Figure F.1 Plug J1 and J2 LocationsTach Feedback Test Blue RED Drive Motor Test #550 #551 Gear BOX and Drive Motor Removal and Replacement Procedure Figure F.4 Gear BOX and Drive Motor Removal and Replacement Gear BOX Removal and Drive MotorTo Remove the Drive Motor from the Gear BOX To Remove the Wire Drive Assembly from the Gear BOXReplacement Procedures SET UP Retest After RepairTable of Contents Diagram Section Electrical Diagrams Wiring Diagram Complete Machine Code 11313 G5585Schematic Complete Machine Code 11313 G5638 G5638Schematic 42 VAC & Arclink Feeder PC Board #1 G3883-2 Schematic 42 VAC & Arclink Feeder PC Board #2 G3883-2 Schematic MSP4 Optional Display PC Board G4456 Schematic SPI Display PC Board L11756 PC Board Assembly SPI Display L11757-1 Schematic Voltage Sense Select PC Board S24779 PC Board Assembly Voltage Sense Select M19540 Schematic Spool GUN PC Board L12008 PC Board Assembly Spool GUN M20159