Berner 419832, Инструкция по эксплуатации

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ÎNTREŢINEREA SPECIALĂ
OPERAŢIUNILE DE ÎNTREŢINERE SPECIALĂ TREBUIE SĂ FIE EFECTUATE
NUMAI DE PERSONAL CALIFICAT SAU EXPERIMENTAT ÎN DOMENIUL
ELECTRIC ȘI MECANIC, ÎN CONFORMITATE CU STANDARDUL TEHNIC
SR IEC/EN 60974-4.
ATENŢIE! ÎNAINTE DE A ÎNLĂTURA PLĂCILE CARCASEI
APARATULUI PENTRU AVEA ACCES LA INTERIORUL
ACESTUIA, ASIGURAŢI-VĂ CĂ APARATUL ESTE OPRIT ŞI
DECONECTAT DE LA REŢEAUA DE ALIMENTARE.
Eventualele verificari efectuate sub tensiune în interiorul aparatului
pot cauza electrocutari grave datorate contactului direct cu partile
sub tensiune.
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8. DEPISTARE DEFECŢIUNI
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DEFECTE DE TAIERE MAI OBISNUITE
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a - Penetrare insuficientă sau formare excesivă de zgură:
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b - Lipsa transferului arcului de tăiere:
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c - Întreruperea arcului de tăiere:
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d - Tăiere înclinată (ne-perpendiculară):
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e - Uzură excesivă a duzei şi electrodului:
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