Sharp DX-C310FX DX-C310 DX-C3400 Operation Manual - Page 191

WHITENING FAINT COLORS IN COPIES (Suppress Background) This feature is used to suppress light background areas. Level [+] COPIER Light areas are suppressed. The lightness level at which suppression takes place can be adjusted. Level [-] Keys in the display can be selected with the arrow keys and the [OK] key. Place the original. 1 Place the original face up in the document feeder tray, or face down on the document glass. After placing the original, specify the original size. ☞ ORIGINAL SIZES (page 2-28) Select the special modes. Select the [Special Modes] key. 2 Select the [Color Adjustments] key. Select the [Suppress Background] key. ☞ [Color Adjustments] KEY (page 2-88) (1) 3 (2) BACK OK Select the suppress background setting. (1) Adjust the background suppression level. To suppress only faint background, select the [+] key and press the [OK] key. To suppress faint to dark background, select the [-] key and press the [OK] key. (2) Select the [Special Modes] key. You will return to the special modes screen. Press the [BACK] key to return to the base screen of copy mode. 2-91 Contents