E-7

 

TROUBLESHOOTING

E-7

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

PROBLEMS

POSSIBLE

RECOMMENDED

 

(SYMPTOMS)

CAUSE

COURSE OF ACTION

STICK WELDING PROBLEMS

Stick electrode “Blasts Off” when arc

1.

Weld current may be set too high

is struck.

 

for electrode size. Reduce current

 

 

control setting, or use a larger

 

 

diameter electrode.

 

 

 

Stick electrode “sticks” in the weld

1.

The weld current may be set too

puddle.

 

low. Increase the current control

 

 

setting or use a smaller diameter

 

 

electrode.

 

 

 

Variable or sluggish welding arc

1.

Check work and electrode cables

when welding in the Stick mode.

 

for loose or poor connections.

 

2.

The weld cables may be too small

 

 

or too long to permit the desired

 

 

current to flow.

 

3.

The weld current may be set too

 

 

low.

 

 

 

 

 

 

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, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

PRECISION TIG 225

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Lincoln Electric 225 manual Stick Welding Problems