Canon pro-10s series Online Manual page 106

Important
• Always load paper in the portrait orientation (F). Loading paper in the landscape orientation (G)
can cause paper jams.
Note
• Do not load sheets of paper higher than the load limit mark (H).
• The raised parts (I) on the paper guides retract depending on the size of the loaded paper. Do not
push these parts down with your finger.
8. Close the feed slot cover gently.
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