Lincoln Electric IM762-C manual Using the Status LED to Troubleshoot System Problems

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E-2

TROUBLESHOOTING

E-2

 

 

 

USING THE STATUS LED TO TROUBLESHOOT SYSTEM PROBLEMS

The Power Wave / Power Feed are best diagnosed as a system. Each component (power source, user inter- face, and feed head) has a status light, and when a problem occurs it is important to note the condition of each. In addition, errors displayed on the user inter- face in most cases indicate only that a problem exists in the power source, not what the problem may be.

Therefore, prior to cycling power to the system, check the power source status light for error sequences as noted below. This is especially important if the user interface displays "Err 006" or "Err 100" .

Included in this section is information about the power source Status LED, and some basic troubleshooting

charts for both machine and weld performance.

The STATUS LIGHT is a two color light that indicates system errors. Normal operation is a steady green light. Error conditions are indicated in the following chart.

NOTE: The Power Wave 455M status light will flash green, and sometimes red and green, for up to one minute when the machine is first turned on. This is a normal situation as the machine goes through a self test at power up.

 

LIGHT CONDITION

MEANING

 

 

Status LED is solid green (no blinking).

1. System OK. Power source communicating normally

 

 

 

with wire feeder and its components.

 

 

 

 

 

 

Status LED is blinking green.

2. Occurs during a reset, and indicates the Power

 

 

 

Wave 455M is mapping (identifying) each compo-

 

 

 

nent in the system. Normal for first 1-10 seconds

 

 

 

after power is turned on, or if the system configura-

 

 

 

tion is changed during operation.

 

 

 

 

 

 

Status LED is blinking red and green.

3. Non-recoverable system fault. If the PS Status light

 

 

 

is flashing any combination of red and green, errors

 

 

 

are present in the Power Wave 455M. Read the

 

 

 

error code before the machine is turned off.

 

 

 

Error Code interpretation through the Status light is

 

 

 

detailed in the Service Manual. Individual code digits

 

 

 

are flashed in red with a long pause between digits. If

 

 

 

more than one code is present, the codes will be

 

 

 

separated by a green light.

 

 

 

To clear the error, turn power source off, and back

 

 

 

on to reset.

 

 

 

 

 

 

Status LED is solid red (no blinking).

Non recoverable hardware fault. Generally indicates

 

 

 

nothing is connected to the Power Wave 455M wire

 

 

 

feeder receptacle. See Trouble Shooting Section.

 

Status LED is blinking red.

Not applicable.

POWER WAVE 455M

Image 30 Contents
Power Wave 455 M Safety California Proposition 65 WarningsE C T R I C S H O C K c a n kill Welding Sparks can cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcThank You Table of Contents Section F-1 Section EThru E-6 Section F-2Installation Technical Specifications Power Wave 455M K2202-1, K2202-3Input Connection Machine GroundingHigh Frequency Protection LiftingElectrode and Work Cable Connections Table A.1Negative Electrode Polarity Voltage SensingCable INDUCTANCE, and ITS Effects on Pulse Welding System Description Table A.2Electrode Voltage Sensing Single Head Boom Feeder Configuring the SystemSingle Head Feeder UP to 4 Feeders Allowed7INSTALLATIONA-7 Dual Head Boom Feeder using two single headsWelding with Multiple Power Waves Control Cable SpecificationsTWO Power Waves Installation Receptacle Specifications DIP Switch Settings and LocationsWater Flow Sensor Safety Precautions OperationPower Wave 455M Definition of Welding Terms Required Equipment General DescriptionRecommended Processes and Equipment LimitationsPower Wave 455M North American Case Front ControlsCase Front Layout Welding Adjustments Nominal ProceduresFringe Procedures Making a WeldWelding Mode Constant Voltage WeldingARC Control Pulse Welding Figure A.6 Current Wave Form PulseField Installed AccessoriesFactory Installed Optional EquipmentMaintenance Routine MaintenanceTroubleshooting HOW to USE Troubleshooting GuideUsing the Status LED to Troubleshoot System Problems Error code before the machine is turned offError Codes for the Powerwave Error Code # IndicationOutput Problems Contact your local LincolnAuthorized Field Service Facility Cabling, etc Diagrams Diagrams Connection Diagram Connection Diagram Semi-automatic Simple SystemDimension Print Power Wave 455M Power Wave 455M Precaucion Warnung