Canon MB5000 Series Online Manual page 545

You can select one of the preset ratios to reduce or enlarge copies.
Select the appropriate ratio for size of original and page size.
The setting in Magnif.: 70% A4->A5/86% A4->B5/94% A4->LTR/115% B5->A4/141% A5->A4/156%
5x7->LTR/183% 4x6->LTR
Note
• Some of the preset ratios are not available depending on the country or region of purchase.
• Ratio specified copy
You can specify the copy ratio as a percentage to reduce or enlarge copies.
Note
• 400% MAX (maximum copy ratio) and 25% MIN (minimum copy ratio) are selectable.
• If you make a copy at the same size as the original, select Same size.
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