Sequence of operation (scanner)
Period (sequence) Description
Power on During this time, the scanner motors rotate, the MFP 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 MFP is ready to scan
or copy. During this time, the scanner and ADF initialization is completed, scanner
calibration is performed, and the ADF 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 MFP 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 MFP performs the scan, and data is sent to the
formatter.
Basic operation 79
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