Lincoln Electric IM10020 manual Troubleshooting

Models: IM10020

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TROUBLESHOOTING

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Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

PROBLEMS

(SYMPTOMS)

POSSIBLE

CAUSE

RECOMMENDED

COURSE OF ACTION

Input circuit breaker trips repeatedly.

1.

This may be normal. If output is

 

 

set to maximum a 30 amp circuit

 

 

is required.

See

Technical

 

 

Specification page.

 

 

2.

Install a larger input circuit or turn

 

 

the output control to a lower

 

 

amperage.

 

 

 

 

 

No Status indicators light and the fan

1.

Check the input power to be sure

does not operate 5 seconds after the

 

it is on.

 

 

power switch is turned on.

 

 

 

 

 

2.

Check the power line fuses or

 

 

breakers and machine connection.

 

3. Disconnect

input

power at

 

 

fuse/breaker panel and check line

 

 

switch continuity. Replace line

 

 

switch if bad.

 

 

 

 

No Status indicators light 5 seconds

1. Possible faulty Inverter Board.

after the power switch is turned on,

 

 

 

 

but the fan operates.

2.

Possible faulty Control Board.

The Thermal LED does not go out. 1. Check consumables - Thermal and output LED’s light when an unsafe condition exists at the torch.

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

2.Possible faulty Inverter Board.

3.Possible faulty Control Board.

CAUTION

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.

TOMAHAWK™ 625

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Lincoln Electric IM10020 manual Troubleshooting