Casio YC-400 User Manual page 34

Using the PJ System Like an OHP Projector (Document Camera Mode)
3.
Place the document you want to project onto the PJ Camera Stand's
document stage.
Initially, a rough (monitor) image of the document will be projected, followed by the
document camera image.
Rough (monitor) image
4.
Replace the document on the document stage with the next one.
The currently projected image is replaced by the new image.
Current document camera image
Document camera image
New document camera image
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