Lincoln Electric IM986 manual Problems, Recommended Symptoms, Course of Action

Page 42

	E-5		TROUBLESHOOTING			E-5
		Observe all Safety Guidelines detailed throughout this manual
	TROUBLESHOOTING GUIDE					Observe Safety Guidelines
				detailed in the beginning of this manual.
	PROBLEMS			POSSIBLE	RECOMMENDED
	(SYMPTOMS)			CAUSE	COURSE OF ACTION
			BASIC MACHINE PROBLEMS

	Major physical or electrical damage		None		1.	Contact your local authorized
	is evident when the sheet metal					Lincoln Electric Field Service
	covers are removed.					facility for technical assis-
						tance.
	Input fuses keep blowing		1. Improperly sized input fuses.		1.	Make sure fuses are properly
						sized. See installation section
						of this manual for recom-
						mended sizes.

			2.	Improper Weld Procedure	2.	Reduce output current, duty
				requiring output levels in		cycle, or both.
				excess of machine rating.

			3.	Major physical or electrical	3.	Contact your local authorized
				damage is evident when the		Lincoln Electric Field Service
				sheet metal covers are		facility for technical assis-
				removed.		tance.
	Machine will not power up (no		1.	No Input Power.	1.	Make sure input supply dis-
	lights)					connect has been turned ON.
						Check input fuses. Make cer-
						tain that the Power Switch
						(SW1) on the power source is
						in the “ON” position.

			2. Fuse F1 (in reconnect area)		2.	Power Down and replace the
				may have blown.		fuse.

			3. Circuit breaker CB1 (on the		3.	Power Down and reset CB1.
				control panel) may have
				tripped.

4.Improper input voltage selec- 4. Power down, check input volt-

tion (multiple input voltage	age reconnect according to
machines only).	diagram on reconnect cover.

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, con- tact your local authorized Lincoln Electric Field Service Facility for technical assistance.

POWER WAVE® i400

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Contents Power Wave Safety Depends on YouSafety Mar ʻ95Electric Shock can kill AUGIii JanPrécautions DE Sûreté Mar. ʻ93Electromagnetic Compatibility EMC Safety Thank You ViiTable of Contents Operating Temperature Range Phase InputHeight Width Depth Weight Storage Temperature RangeClass F EnclosureClass K2673-23 155CInstallation Safety PrecautionsInput and Grounding Connections Input Fuse and Supply Wire ConsiderationsPower Supply Connection for the Fanuc R30iA Controller Input ConnectionsConnection Diagrams and System Optional EquipmentPower Wave Utilities Fanuc R30iA Controller Mounting Typical Single ARM Typical Master / Slave System Dual ARM Typical I400Percent Electrode and Work Connections General GuidelinesTable A.1 DutyVoltage Sensing Overview Cable INDUCTANCE, and ITS Effects on WeldingRemote Sense Lead Connections Table A.2If Sense Leads are not Used Work Voltage SensingVoltage Sensing Considerations for Multiple Arc Systems See Figure A.3Power Common Equipment Connections Regarding cable placement, best results will beControl Cable Connections General GuidelinesOther SET-UP Issues Operation Electric Shock can killInput Power Three Phase Direct CurrentProduct Description Recommended Processes and EquipmentCase Front Case Front Control DescriptionPin Leads Function Case BackCase Back Components Description 115V / 15A Duplex ReceptacleInternal Controls POWER-UP SequenceCommon Welding Procedures Internal Controls DescriptionBasic Welding Controls Constant Voltage WeldingPulse Welding Non Synergic CVField Installed AccessoriesFactory Installed Optional EquipmentPeriodic Maintenance MaintenanceRoutine Maintenance Calibration SpecificationCapacitor Discharge Procedure Figure D.1aTroubleshooting HOW to USE Troubleshooting GuideUsing the Status LED to Troubleshoot System Problems Table E.1Error Codes for the Power Wave Error Code #Indication Wire Drive Module Problems Recommended SymptomsCourse of Action Observe Safety Guidelines LEDRecommended Weld and ARC Quality Problems DeviceNet PLC Controlled System Touch Sense command From the DeviceNet tab Power SupplyUnder the Produced Assembly that Passive ModeStrike Wire Feed Speed Bad Weld Starting Wire Feed problemThrough the wire conduit. Verify Ly connected and configured asNeeds to be changed, select Respond quicklyAnalog In Active Selections From the DeviceNet tab ModificationBurnback is present Burnback Time Bad Weld Ending Burnback Disabled From the DeviceNet tabOther than Analog Scans Between Updates That Burnback is present for all Analogs Welding set pointsProblems Possible Recommended Symptoms Diagrams Enhanced DiagamDimension Print Power Wave Aviso DE Use ventilation or exhaust to Guards off