Casio UP-250 Technical Manual page 81

3 Semi-automatic loading is not executed.
3
Is paper jammed in
the paper inlet path?
No
Is connector CN6
attached firmly?
Yes
Replace printer mechanism
assembly.
OK?
No
Replace main PCB.
END
Yes
Remove the paper.
No
OK?
Yes
END
No
Attach connector
firmly.
No
OK?
Yes
END
Yes
END
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