Avision ScanQ FF-1302S User Manual

4.2 Calibrate the scannerCalibrate only if the scanned image looks fuzzy, the color looks abnormal (e.g., darker thannormal), after more than 8,000 scans, or the scanner has been stored without use for a longtime. The calibration process resets the Contact Image Sensor to resume its color andsharpness precision. Please back up your photos and other scans stored on the built-in disk beforerecalibrating the scanner and reformatting the disk.1. Ensure the scanner is powered off and then open the scanner cover.2. Press the Power button to restart the scanner. Because the scanner cover is open thered LED will be flashing.3. To enter the calibration mode, press and hold the Power button while closing thescanner cover, then release the Power button. The green LED flashes, indicating youare in calibration mode.4-2