Sequence of operation (scanner)
Period (sequence) Description
Power on During this time, the scanner motors rotate, the product checks the status of all the sensors,
the scanner lamp is illuminated, the optical scan head moves from its home position, the
scanner calibrates, and then the optical scan head returns to its home position.
Initialization The period of time after the initial power-on sequence and before the product is ready to scan
or copy. During this time, the scanner and document feeder initialization is completed,
scanner calibration is performed, and the document feeder checks for media in the input tray.
Standby The period of time from the end of the initialization sequence until a request for a scan.
During this time, the product might go into Sleep mode and the scan carriage rests in its
home position.
Scan The period of time immediately following a request for a scan. The scanner fan turns on, the
scan start position is adjusted, the product performs the scan, and data is sent to the
formatter.
ENWW
Basic operation
3
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