E-4

TROUBLESHOOTING

E-4

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT PROBLEMS

 

 

 

 

 

 

 

 

 

 

 

 

 

Major physical or electrical damage

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, or input

 

 

1. Make certain that fuses or

 

 

 

 

 

breaker keeps tripping.

 

 

breakers are properly sized.

 

 

 

 

 

 

 

 

See Installation section of this

 

 

 

 

 

 

 

 

manual for recommended

 

 

 

 

 

 

 

 

fuse and breaker sizes.

 

 

 

 

 

 

 

 

2. Welding procedure is drawing

 

 

 

 

 

 

 

 

too much output current, or

 

 

 

 

 

 

 

 

duty cycle is too high.

 

 

 

 

 

 

 

 

Reduce output current, duty

 

 

If all recommended possible areas

 

 

 

 

 

cycle, or both.

 

 

 

 

 

 

 

 

 

of misadjustments have been

 

 

 

 

 

3. There is internal damage to

 

 

 

 

 

 

 

 

 

checked and the problem persists,

 

 

 

 

 

the power source. Contact an

 

 

 

 

 

 

 

 

 

contact your local Lincoln

 

 

 

 

 

authorized Lincoln Electric

 

 

 

 

 

 

 

 

 

Authorized Field Service Facility.

 

 

 

 

 

Service facility.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Machine will not power up (no

 

 

1. Make certain that the Power

 

 

 

 

 

lights, no fan, etc.)

 

 

to the POWER WAVE F355i

 

 

 

 

 

 

 

 

(CE) is on.

 

 

 

 

 

 

 

 

2. Circuit Breaker CB1 (on Case

 

 

 

 

 

 

 

 

Front) may have opened.

 

 

 

 

 

 

 

 

Reset. An over load on the

 

 

 

 

 

 

 

 

40V Wire Feeder supply may

 

 

 

 

 

 

 

 

cause this to trip.

 

 

 

 

 

 

 

 

3. Circuit breaker CB3 (in recon-

 

 

 

 

 

 

 

 

nect area) may have opened.

 

 

 

 

 

 

 

 

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 F355i (CE)

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Lincoln Electric F355I manual Troubleshooting Guide, Contact your local Lincoln, Authorized Field Service Facility