Acer S2W 3300U Service Manual - Page 8

(4) Scan a. Reflection: The mirrors are used to reflect the light from the object. b. Imaging: Apply a lens to form an image. And this image must be precisely formed on the color CCD. c. Receiving: The color CCD receives the light, transfers the intensity of light to voltage, and outputs the voltage to processor. (5) Output The scanned image of the object is output on the monitor after detail and complex calculations.The detail flow chart is shown in Fig. 3-4.