Service manual

Table Of Contents
4-4 Troubleshooting Rev. B
Confidential
roll near end sensor’s
continuity normal?*
Replace the near-
end sensor.
No
OK?
Replace printer mechanism
assembly.
OK?
Replace main PCB.
No
No
END
END
END
Is the paper
Yes
2
PAPER LED is lit.
2
Yes
Yes
(*) The near-end sensor is optional.
Turn the power on again.
OK?
Yes
No
END
(*)