Lincoln Electric 7FH manual

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Contents Synergic 7F and Synergic 7FH ARC Welding can be hazardous Apr. ‘93Cylinder may explode if damaged Mar. ‘93Précautions DE Sûreté Sûreté Pour Soudage a L’ArcTable of Contents Please Examine Carton and Equipment For Damage Immediately Standard Features Wire Feed FeaturesGeneral Description Recommended Processes and EquipmentControl Features Causes mode lights to sequence Y P a D a N D D I S P L a Y DescriptionKeypad Seven key, membrane type with snap tactile feel Top to bottom starting fromOptional Features Drive Roll and Guide Tube KitsMiscellaneous Options Model Specifications for Synergic 7F Synergic 7FHType K678-1 K679-1 K679-2 Wire Speed Range Installation Safety PrecautionsProcedure to Install Drive Roll and Guide Tubes Wire Feed Drive Roll and Guide Tube KitsSteel Wire Sizes Roll Aluminum Wire SizesGun and Cable Assemblies with Standard L. E. Connections Gun Cable ConnectionGmaw Guns Innershield GunsGmaw Shielding Gas Gun Cable Connections Wire Feeder to GunSynergic 7F Water Connections for Water-Cooled Guns Electrical Installation Work CableCurrent 60% Duty Cycle Up to 100 ft Length 30mInstallation section for instructions Optional Features InstallationK648 or K649 Input Cable Assembly See Electrical Power-Down Save Operation Keys Mode SelectionOperating Instructions Current indicated positionDisplay Control Keys Run-In Selection Acceleration SelectionSelection of English or Metric Speed Display Units To Mount 10 to 44 lb 4.5-20kg Spool 12/300mm Diameter Step Trigger Mode SelectionFeeding Electrode and Brake Adjustment To Mount a 50-60lb 22.7-27.2kg Coil Feeding ElectrodeGas Guard Regulator Setting Optional K659-1 Wire Loading of 13-14lb 6kg Innershield CoilsIdle Roll Pressure Setting Making a Weld Wire Reel ChangingWire Feed Overload Protection Explanation of Prompting Error Messages Maintenance Routine MaintenanceWire Reel Mounting 50 22.7kg and 60lb 27.2kg Coils Avoiding Wire Feeding ProblemsTroubleshooting Guide Problems Communications in control cableProblems For continuity Refer to Wiring Wiring & connectionsWhen trigger is closed and no Gun connector Trigger sockets on gun connectorProblems Cold Feed key does not turn Defective keypad or Display PC Dual Procedure is not Gun has not been selected at With the remote switch open. If aFor replacing PC boards Problems with serial Troubleshooting information. SeeHXX Procedure for Replacing PC Boards Electric Shock can kill Switch RequirementsInside Input I NControl BOX Dimension Print Wire Feed Unit Dimension Print How To Read Shop Drawings New Lessons in Arc WeldingNeed Welding Training? $700.00Precaucion Warnung