Lincoln Electric IM687 manual Stick Welding Problems, Field Service Facility for technical

Models: IM687

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E-7

 

TROUBLESHOOTING

E-7

 

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

PROBLEMS

 

POSSIBLE AREAS OF

RECOMMENDED

 

(SYMPTOMS)

 

MISADJUSTMENTS

COURSE OF ACTION

 

 

 

 

 

 

STICK WELDING PROBLEMS

 

 

 

 

 

Stick electrode “Blasts Off” when arc

1.

Weld current may be set too

 

is struck.

 

high for electrode size. Reduce

 

 

 

 

current control setting, or use a

 

 

 

 

larger diameter electrode.

 

 

 

 

Contact your Local Lincoln Authorized

Stick electrode “sticks” in the weld

1.

The weld current may be set too

puddle.

 

low. Increase the current control

Field Service Facility for technical

 

 

 

setting or use a smaller diame-

troubleshooting assistance.

 

 

 

ter electrode.

 

 

 

 

 

 

 

 

 

 

 

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.

SQUARE WAVE TIG 175 PRO

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Lincoln Electric IM687 manual Stick Welding Problems, Field Service Facility for technical