Lincoln Electric IM846-A manual TROUbLESHOOTING

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TROUbLESHOOTING

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Observe all Safety Guidelines detailed throughout this manual

 

TROUbLESHOOTING GUIDE

Observe Safety Guidelines detailed in the beginning of this manual.

PRObLEMS

 

POSSIbLE AREAS OF

 

RECOMMENDED

(SYMPTOMS)

 

MISADJUSTMENT(S)

 

COURSE OF ACTION

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT PRObLEMS

 

 

 

 

 

 

 

 

 

 

 

 

Machine often “noodle welds” (out-

 

 

1.Secondary current limit has been

 

 

 

 

 

put is limited to approximately 100

 

 

exceeded, and the machine has

 

 

 

 

 

amps) when running a particular

 

 

phased back to protect itself.

 

 

 

 

 

procedure, especially a procedure

 

 

2. Adjust procedure or reduce load

 

 

 

 

 

with high WFS.

 

 

to lower current draw from the

 

 

 

 

 

 

 

 

machine.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Machine won’t produce full output.

 

 

1. Input voltage may be too low,

 

 

 

 

 

 

 

 

limiting output capability of the

 

 

 

 

 

 

 

 

power source. Make certain that

 

 

 

 

 

 

 

 

the input voltage is proper,

 

 

 

 

 

 

 

 

according to the Rating Plate

 

 

 

 

 

 

 

 

located on the rear of the

 

 

 

 

 

 

 

 

machine.

 

 

 

 

 

 

 

 

2. Secondary current or voltage not

 

 

 

 

 

 

 

 

be properly calibrated. Check

 

 

 

 

 

 

 

 

values displayed on the Power

 

 

 

 

 

 

 

 

Feed 10/11 verses readings on

 

 

 

 

 

 

 

 

an external meter.

 

 

 

 

 

 

 

 

 

 

 

If all recommended possible areas

 

 

Auxiliary receptacle is “dead” no

 

 

1. Circuit breaker CB1 (on case

 

 

 

 

 

 

 

 

of misadjustments have been

 

 

auxiliary voltage .

 

 

front) may have opened. Reset.

 

 

 

 

 

 

 

 

checked and the problem persists,

 

 

 

 

 

2. Circuit breaker CB3 (in recon-

 

 

 

 

 

 

 

 

 

contact your local Lincoln

 

 

 

 

 

nect area) may have opened.

 

 

 

 

 

 

 

 

 

Authorized Field Service Facility.

 

 

 

 

 

Reset.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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 405M

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Contents Safety Depends on You Power Wave 405MCalifornia Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosionPrécautions DE Sûreté IvSAFETYElectromagnetic Compatibility EMC Methods of Reducing Emissions Mains Supply Vii Please Examine Carton and Equipment For Damage ImmediatelyOn-Line Product Registration TAbLE of Contents Technical Specifications Power Wave 405M InstallationProduct Ordering Input AC Rated DC Output Weight Dimensions InformationSingle Phase Input Safety PrecautionsThree Phase Input Select SUITAbLE LocationOutput CAbLES, Connections and Limitations CAbLE INDUCTANCE, and ITS Effects on Pulse WeldingNegative Electrode Polarity Voltage Sensing Power Feed Wire Feeder INTERCON- NectionsSystem Description Work Voltage SensingUP to 4 Wire Feeders Allowed Configuring the SystemSingle Head Feeder UP to 4 Feed Heads AllowedSystem that is not Auto Mappable 6INSTALLATIONA-6 Alternate Hard Automatic ApplicationTWO Power Waves Welding with Multiple Power WavesInstallation Receptacle Specifications DIP Switch Settings and LocationsElectric Shock can kill Operation Safety PrecautionsGeneral Description Recommended Processes and EquipmentRequired Equipment Case Front Layout Power Wave 405MLimitations Duty Cycle and Time PeriodFringe Procedures Nominal ProceduresWelding Adjustments Making a WeldCurrent Wave Form CV Constant Voltage WeldingSynergic CV Non Synergic CVPulse Welding Current Wave Form PulsePULSE-ON-PULSE GMAW-PP BENEFITS of Pulse on Pulse from Lincoln Electric Welding Procedures for PULSE-ON-PULSE TAbLE b.2TIG Gtaw SmawRecommended Welding Procedures for Power Mode Table b.3 Power ModeFactory Installed AccessoriesField Installed Optional EquipmentPeriodic Maintenance MaintenanceRoutine Maintenance Capacitor Discharge ProcedureTROUbLESHOOTING Error code before the machine is turned off Using the Status LED to TROUbLESHOOT System PRObLEMSError Code # Indication Error Codes for the PowerwavePRObLEMS POSSIbLE Areas TROUbLESHOOTING GuideSymptoms Misadjustments Course of Action RecommendedSymptoms TROUbLESHOOTING PRObLEMS POSSIbLE Areas of MisadjustmentsRecommended Course of Action Wiring Diagrams Diagrams Connection Diagram Semi-automatic Simple System Connection DiagramDimension Print Power Wave 405M Precaucion Warnung
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