Canon DR-7580 Instructions Manual page 53

5
Place the remainder of the document face up in the document tray,
aligning the document's top edge against the back of the document
tray.
6
The document tray rises, and scanning begins. When scanning
ends, the document tray is lowered.
■ If the scanning mode is set to "Automatic Feeding," then scanning will start
automatically when the sensor on the document tray shown below detects the
CAUTION
document.
■ After instructing the scanner to start, if something is placed over the sensor, it will
mistakenly recognize it as a document and start scanning. Do not place anything
other than documents over the sensor.
■ Dust on the sensor will cause false recognition. Clean the sensor periodically.
(See "Cleaning the Document Detection Sensor," on p.81.)
7
If there are more documents to scan, place the document, and
scanning begins automatically. To end scanning, press the [Stop]
key.
4.2 Document Feeding and Scanning
Sensor
4
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