Canon Color imageCLASS MF8450c Basic Operation Manual page 359

Scaling Documents
3
Select output size of the document from
[Output Size].
The document is scaled automatically according
to the settings made in [Page Size] and [Output
Size].
4
If you want to increase or decrease the
magnification manually, select [Manual
Scaling] → specify the scaling ratio for
[Scaling].
If the ratio is less than 25% or more than 200%,
the document is printed without scaling on the
paper specified in [Output Size].
5
Click [Print].
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