Lincoln Electric LN-8 SVM132-A Manuel d'utilisateur télécharger pdf (Page 59)

Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC

Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC

F-9

TROUBLESHOOTING AND REPAIR

F-9

LN-8

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact the Lincoln Electric

Service Department for technical troubleshooting assistance before you proceed. Call 1-800-833-9353.

CAUTION

The welding arc is variable or

“hunting”.

Poor arc striking with sticking or

“blast offs”. The weld bead may

also be ropey and display weld

porosity.

1. Make sure the welding parame-

ters are correct for the welding

procedure being used.

2. Check the welding cables for

loose or faulty connections.

3. The gun cable may be faulty.

Check or replace.

4. The gun contact tip may be

worn. Check or replace.

5. The welding power supply may

be faulty. Check or replace.

1. Make sure the welding parame-

ters and techniques are correct

for the welding procedure being

used.

2. Check the welding cables for

loose or faulty connections.

3. The gun cable may be faulty.

Check or replace.

4. The gun contact tip may be

worn. Check or replace.

5. The welding power source may

be faulty. Check or replace.

1. Put the power source in

“Machine Control” and check if

the welding performance

improves. If the problem is

resolved, check or replace the

control cable and/or check the

output control in the LN-8.

2. Perform the Drive Motor Test.

1. Put the power source in

“Machine Control” and check if

welding performance improves.

If the problem is resolved, check

or replace the control cable

and/or check the output control

in the LN-8.

POSSIBLE AREAS OF

MISADJUSTMENT(S)

RECOMMENDED

COURSE OF ACTION

PROBLEMS

(SYMPTOMS)

Observe all Safety Guidelines detailed throughout this manual

WELDING PROBLEMS

1 2 ... 54 55 56 57 58 59 60 61 62 63 64 ... 98 99

Commentaires sur ces manuels

Pas de commentaire

Lincoln Electric LN-8 SVM132-A Manuel d'utilisateur Page 59

Commentaires sur ces manuels

Produits connexes et manuels pour Système de soudage Lincoln Electric LN-8 SVM132-A