Canon imagePROGRAF GP-4000 - Manual (Page 560)

3. Select the paper size 3.
Select the size of the paper you want to print from Page Size on the Page Setup tab.
4. Set magnification as necessary 4.
Where necessary, attach a checkmark next to Enlarged/Reduced Printing , and set according to the
objective.
5. Select the paper source 5.
For Paper Source , select the setting that matches your purpose.
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