Samsung 275C - SRP Two-color Dot-matrix Printer Manuel de service télécharger pdf (Page 117)

Rev. 2.00

- 117 -

SRP-275

A. POWER LED does not light

A

Is AC adaptor & power cord

connected properly?

Connect AC adaptor & power cord

properly.

OK?

END

YES

Does AC adaptor have

proper output voltage rating?

(approx. +24V)

YES

NO

Replace AC adaptor.

NO

Has fuse FU1 on

main PCB blown?

YES

NO

OK?

END

YES

Is POWER LED

continuity normal?

Replace fuse FU1

YES

OK?

END

YES

NO

NO

Replace PCB-main ass’y

YES

Replace Operation panel ass’y

OK?

END

YES

NO

NO

END

NO

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