E-5

 

TROUBLESHOOTING

 

 

E-5

 

 

 

 

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

 

 

 

 

PROBLEMS

POSSIBLE CAUSE

 

RECOMMENDED

 

 

 

(SYMPTOMS)

 

COURSE OF ACTION

 

 

 

 

 

 

7.

No wire feed, solenoid, or arc

a. Faulty gun trigger switch. The gun

 

 

 

 

voltage. Status LEDs are solid

trigger switch or circuit may be

 

 

 

 

green.

faulty. Check or Replace.

 

 

 

 

 

 

 

 

 

8.

No control of wire feed.

a. Defective motor tach or control

 

 

 

 

All status lights are solid green.

PC board, or harness. Check for

 

 

 

 

Preset WFS is adjustable on

loose or faulty connections on

 

 

 

 

Control Box

motor tach. See Wiring Diagram.

 

 

 

 

 

 

 

 

 

9.

Wire feed motor turns and sole-

a. Power source is unable to

 

 

 

 

noid operates, but no arc voltage

respond due to thermal or other

 

 

 

 

is present. Status light is solid

type of shut down mode.

 

 

 

 

green on Control Box.

 

 

 

 

b. Power source is defective. See Power Source LED Status Light Chart.

CAUTION

If all recommended possible areas of misadjustment have been checked and the problem persists, Contact your local Lincoln Authorized Field Service Facility.

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

POWER FEED 10

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Lincoln Electric IM584-D manual Possible Cause, Course of Action