Casio UP-250 Technical Manual page 93

Action 2
Action 2
Are there
any chips of paper
in the home position
sensor?
Is connector CN5
inserted firmly?
Yes
Replace printer
mechanism assembly.
OK?
No
Replace main PCB.
END
Yes
Remove paper.
No
OK?
Yes
END
No
Insert the connector
firmly.
No
OK?
END
Yes
END
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Yes
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