CS193/CS173/CS163 3-49Basic copy operations 33 Using the keypad, type in the desired zoom ratio (between 25.0% and 400.0%).– To cancel changes to the settings, touch [Cancel].4 Touch [Set Zoom].5 Touch the button or [Minimal] where the new zoom ratio is to be stored.– To cancel the setting and select the default, press the [Reset] key.The specified zoom ratio is stored.6 Touch [OK], and then touch [OK] in the next two screens that appear.The Basic screen appears again.