Casio TK-7000 Manual de resolução de problemas - Página 17
Procurar online ou descarregar pdf Manual de resolução de problemas para Caixa registadora Casio TK-7000. Casio TK-7000 19 páginas.
Também para Casio TK-7000: Manual de operação (19 páginas)
Imprimir página
3-4. Clean around IC
1) Rosin is remaining, to the location that
soldered IC.
2) Ethyl alcohol is used, to remove rosin.
Note1 : Be sure that the IC have no bent pins.
A bent pin will make contact for a while, but
after vibration it no longer does.
Note2 : Cleanup does not use tissue paper.
3) Rosin is removed carefully by using
alcohol and cotton applicator.
4) After that around IC becomes clean like
above photograph.
- 17 -
Trouble shooting ECR V1.01