E-4

 

 

TROUBLESHOOTING & REPAIR

 

 

E-4

 

 

 

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

 

 

PROBLEMS

 

POSSIBLE AREAS OF

RECOMMENDED

 

 

(SYMPTOMS)

 

MISADJUSTMENT(S)

COURSE OF ACTION

 

 

 

 

 

 

 

 

 

 

OUTPUT PROBLEMS

Output turns on momentarily, then switches off and repeats cycle.

1.Check the input voltages and reconnection procedures. Make sure the input voltage is correct for the machine. See Input Voltage Reconnect Procedure.

2.Check or replace remote control device. (If used)

Remote output control not

1.

Make sure the Local/Remote

functioning. The machine operates

 

switch (S3) is in the REMOTE

normally on LOCAL control.

 

position.

 

2.

The remote control device may

 

 

be faulty. Replace.

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

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 field service facility for technical troubleshooting assistance before you proceed.

INVERTEC V250-S

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Lincoln Electric IM490-C manual Troubleshooting & Repair