Platen Glass - Canon imageRUNNER 2030i Copying Manual

Platen Glass

You should use the platen glass when copying bound originals (such as books and
magazines), heavy or lightweight originals, and transparencies. (See "Manual
Paper Selection," on p. 2-7.)
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NOTE
If you are using the imageRUNNER 2030i/2025i/2022i, the machine automatically
detects the size of the following originals: 11" x 17", LGL, LTR, and LTRR. If you place
your original on the platen glass of the imageRUNNER 2018i, the machine cannot detect
the size of the original.
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1-16
Placing Originals
Lift the feeder.
IMPORTANT
When placing originals on the platen glass of the iimageRUNNER 2030i/2025i/
2022i, lift the feeder/platen cover high enough so that the open/close sensor
(located within the circled area in the preceding illustration) is fully released.
Otherwise, the machine may not correctly detect the size of the originals.
Sensor