ROTATEAPERTURE ZOOM FRAF INT/EXTEXT1EXT2SXGAXGASVGAREEZE LAMP AWC MODEIRISAdjusting your imageAdjusting image colorPositive and negative switchingImage sharpness controlFor automatic color adjustment, press AWC button.If you want fine level adjustment, press BLUE + / - or RED + / - button on the remote controller button toincrease or decrease blue or red color factor manually.Press NEGA/POSI button.Each time you press the button, POSI orNEGA appears alternately on the screen.Set to POSI to see normal object and setto NEGA to see negative film.Press APERTURE button to control the sharpness of the output image of this product.- APERTURE ON: For a material mostly with words.- APERTURE OFF: For a material with many pictures or colors.Hint:To obtain the best result, put the camera lens facingthe white paper and press AWC button.