Casio UP-250 Technical Manual page 80

2 PAPER LED is lit.
2
Turn the power on again.
Yes
OK?
No
END
(*)
Is the paper
No
roll near end sensor's
continuity normal?*
Replace the near-
Yes
end sensor.
No
OK?
Yes
END
Replace printer mechanism
assembly.
Yes
OK?
END
No
Replace main PCB.
END
(*) The near-end sensor is optional.
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