Lincoln Electric 7FH manual Inside

Page 37

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– 37 –

Image 37

Contents Synergic 7F and Synergic 7FH Apr. ‘93 ARC Welding can be hazardousMar. ‘93 Cylinder may explode if damagedSûreté Pour Soudage a L’Arc Précautions DE SûretéTable of Contents Please Examine Carton and Equipment For Damage Immediately Wire Feed Features Standard FeaturesGeneral Description Recommended Processes and EquipmentControl Features Y P a D a N D D I S P L a Y Description Causes mode lights to sequenceKeypad Seven key, membrane type with snap tactile feel Top to bottom starting fromDrive Roll and Guide Tube Kits Optional FeaturesMiscellaneous Options Type K678-1 K679-1 K679-2 Wire Speed Range Specifications for Synergic 7F Synergic 7FHModel Safety Precautions InstallationWire Feed Drive Roll and Guide Tube Kits Procedure to Install Drive Roll and Guide TubesSteel Wire Sizes Roll Aluminum Wire SizesGun Cable Connection Gun and Cable Assemblies with Standard L. E. ConnectionsGmaw Guns Innershield GunsSynergic 7F Water Connections for Water-Cooled Guns Gun Cable Connections Wire Feeder to GunGmaw Shielding Gas Work Cable Electrical InstallationCurrent 60% Duty Cycle Up to 100 ft Length 30mK648 or K649 Input Cable Assembly See Electrical Optional Features InstallationInstallation section for instructions Operation Keys Mode Selection Power-Down SaveOperating Instructions Current indicated positionDisplay Control Keys Selection of English or Metric Speed Display Units Acceleration SelectionRun-In Selection Feeding Electrode and Brake Adjustment Step Trigger Mode SelectionTo Mount 10 to 44 lb 4.5-20kg Spool 12/300mm Diameter Feeding Electrode To Mount a 50-60lb 22.7-27.2kg CoilIdle Roll Pressure Setting Wire Loading of 13-14lb 6kg Innershield CoilsGas Guard Regulator Setting Optional K659-1 Wire Feed Overload Protection Wire Reel ChangingMaking a Weld Explanation of Prompting Error Messages Routine Maintenance MaintenanceWire Reel Mounting 50 22.7kg and 60lb 27.2kg Coils Avoiding Wire Feeding ProblemsTroubleshooting Guide Communications in control cable ProblemsProblems Wiring & connections For continuity Refer to WiringWhen trigger is closed and no Gun connector Trigger sockets on gun connectorProblems Cold Feed key does not turn Defective keypad or Display PC With the remote switch open. If a Dual Procedure is not Gun has not been selected atFor replacing PC boards Problems with serial Troubleshooting information. SeeHXX Switch Requirements Procedure for Replacing PC Boards Electric Shock can killInside I N InputControl BOX Dimension Print Wire Feed Unit Dimension Print New Lessons in Arc Welding How To Read Shop DrawingsNeed Welding Training? $700.00Precaucion Warnung