Lincoln Electric IM10031-A manual Operation, Safety Precautions

Page 19

b-1

OPERATION

b-1

 

 

 

SAFETY PRECAUTIONS

READ AND UNDERSTAND ENTIRE SECTION bEFORE OPERATING MACHINE.

WARNING

• ELECTRIC SHOCK CAN KILL. Unless using COLD FEED fea- ture, when feeding with gun trig- ger, the electrode and drive mechanism are always electri- cally energized and could remain energized several sec- onds after the welding ceases..

•Do not touch electrically live part or electrode with skin or wet clothing.

•Insulate yourself from work and ground.

•Always wear dry insulating gloves.

•Do not operate with covers, panels or guards removed or open.

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•FUMES AND GASSES can be dangerous.

• Keep your head out of fumes.

• Use ventilation or exhaust to remove fumes from breathing zone.

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• WELDING SPARKS can cause fire or explosion.

• Keep flammable material away.

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ARC RAYS can burn.

• Wear eye, ear and body protec-

tion.

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SEE ADDITIONAL WARNING INFORMATION UNDER ARC WELDING SAFETY PRECAUTIONS AND IN THE FRONT OF THIS OPERATING MAN- UAL.

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GRAPHIC SYMbOLS THAT APPEAR ON THIS MACHINE OR IN THIS MANUAL

INPUT POWER

ON

OFF

WIRE FEEDER

POSITIVE OUTPUT

 

NEGATIVE OUTPUT

 

INPUT POWER

 

DIRECT CURRENT

U0

OPEN CIRCUIT

VOLTAGE

 

U1

INPUT VOLTAGE

U2

OUTPUT VOLTAGE

I1

INPUT CURRENT

I2

OUTPUT CURRENT

 

PROTECTIVE

 

GROUND

WARNING OR

CAUTION

LN-25™ PRO

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Contents LN-25 Tmpro California Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéElectromagnetic Compatibility EMC Methods of Reducing Emissions Mains Supply Please Examine Carton and Equipment For Damage Immediately ViiOn-Line Product Registration TAbLE of Contents LN-25 PRO InstallationTechnical Specifications LN-25 PRO K2613-1, K2613-2 Wire SIzESWeld CAbLE SIzE Safety PrecautionsLocation High Frequency ProtectionAnalog Control CAbLE K1797-xx 3INSTALLATIONA-3Power Source Wire FeederCAbLE Connections Function Pin WiringShielding GAS Connection Procedure to Install Drive Rolls and Wire Guides Wire Drive ConfigurationChanging the GUN Receiver bUSHING Fe, CrNi Pressure ARM AdjustmentLoading Spools of Wire GUN ConnectionAcross the ARC SET-UPS Power Source to LN-25 PRODescription Figure A.7 Figure A.9 9INSTALLATIONA-9Operation Safety PrecautionsGeneral Description Figure b.1 Case Front Controls See Figure b.1Extra Torque Wire Feed Speed KNObWire Feed Speed, CV Operation Minimum Arc Volts Maximum WFSPolarity LED Figure b.2 Internal ControlsStep Trigger Step Trigger Interlock SwitchInternal Controls Description Cold Feed PUSHbUTTONFigure b-3 Constant Current Wire WeldingRear Controls ItemdescriptionLiter/Min POWER-UP SequenceGAS Purge PUSHbUTTON Flow MeterElectrode SIzE AccessoriesFactory Installed Equipment Drive Roll KitsOn at all times Accessories K1500-5 Gun Receiver Bushing compatible Installation of the K590-6 Water Cooling KIT CALIbRATION Specification MaintenanceRoutine Maintenance Periodic MaintenanceBOARD LN-25 PRO Wire Feed Speed ValidationTo change the wire feed speed calibration See Figure D.2 Model gearingElectric Shock can kill TROUbLESHOOTINGCause Recommended Course of Action PRObLEMSSymptoms POSSIbLETROUbLESHOOTING Enhanced Diagram DiagramsDimension Print Precaucion Warnung
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