Canon iR3530 Manual page 181

<RX Reduction>:
[Auto]: The image is automatically reduced by a suitable reduction ratio that
can range from the value set in the Reduce % drop-down list up to
100% of the size of the received document.
[Fix. Red.]: The image is reduced by the reduction ratio set in the Reduce %
drop-down list.
<Reduce %>:
Specify the reduction ratio by pressing [-] or [+].
You can specify the reduction ratio from 75% to 97% in 1% increments.
<Reduce Direction>:
[Ver. Hor.]: The image is reduced in both the vertical and horizontal directions.
[Vertical Only]: The image is reduced in the vertical direction only.
The selected mode is set.
If you select [Off]:
Press [OK].
The selected mode is set.
Printing Received Documents
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