Error Led Is Blink - Samsung SRP-275 Service Manual

C. ERROR LED is blink
C
Blinking
pattern A ?
NO
Blinking
pattern B ?
NO
Replace PCB-main ass'y
OK?
NO
Replace printer mechanism ass'y (SMP715)
END
Rev. 2.00
YES
Replace PCB-AC ass'y (home position sensor)
OK?
NO
YES
END
YES
Replace PCB-AC ass'y (home position sensor)
OK?
NO
YES
END
YES
END
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PATTERN A
PATTERN B
SRP-275