Service manual

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