Casio TK-6500 Series Manual de resolução de problemas - Página 14

Procurar online ou descarregar pdf Manual de resolução de problemas para Caixa registadora Casio TK-6500 Series. Casio TK-6500 Series 19 páginas.

3. The example of repair

1) Warm IC by hotblow.

2) Warm all pins of IC generally.

3) Sometimes check condition

of IC with tweezers.

4) If solder gradually will melt, tweezers

is inserted little by little between IC

and P.C.B.

5) IC clamps the location where there

is not pin with tweezers.

6) Remove IC slowly, while confirming

whether solder is melting.

7) Complete.

Note : Please handle with care to re-

move ICs. Because, there are possibil-

ity that P.C.B breaks and also some pins

of IC bends, when remove IC forcibly.

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Trouble shooting ECR V1.01