Canon imageCLASS D680 imageCLASS D680 Reference Guide - Page 35

Setting the Image Quality You can adjust image quality to the appropriate level best suited for a document with text or photos. Three modes are available for adjusting image quality. 1 Press Image Quality to select the image quality. 100% LTR Ex: TEXT 01 Each time Image Quality is pressed, the image quality mode changes as follows: TEXT TEXT/PHOTO PHOTO - TEXT Suitable for making copies from text originals. Good copies can be made from even blueprints or faint pencil-drawn originals. - TEXT/PHOTO Suitable for making copies from originals containing both text and photos, or photo originals containing half-tones (i.e. printed photos). - PHOTO Suitable for making copies from photos printed on photographic paper. • Copy exposure automatically changes to NOTE manual mode when TEXT/PHOTO or PHOTO is set. • To sharpen the black and white contrast of an image, adjust the image as follows: Press Additional Functions, then select COPY SETTINGS. Then choose SHARPNESS. (→ p. 7-3) Adjusting the Copy Exposure You can adjust the copy exposure automatically or manually according to how light or dark your document is. I Adjusting Automatically 1 Press Exposure to select the auto mode. DENSITY Ex: AUTO EXPOSURE 2 Press Set. 100% LTR Ex: A T E X T 01 • The copy exposure is adjusted automatically. • Image quality mode automatically changes NOTE to TEXT when AUTO EXPOSURE is set. I Adjusting Manually 1 Press Exposure to select the manual mode. DENSITY Ex: - L T DK+ 2 Use 4 (-) or e (+) to adjust the copy exposure. For a lighter copy exposure, press 4 (-). For a darker copy exposure, press e (+). DENSITY Ex: - L T DK+ 4-6 3 Press Set. 100% LTR Ex: TEXT 01 • When setting the exposure lighter, the NOTE indicator moves to the left. When setting the exposure darker, the indicator moves to the right.