2-28 Xerox WorkCentre C226 User GuideCopier Operation4. Use the numeric keys to set the desired number of copies.5. Press the [Colour Copy Start ( )] or [Black Copy Start ( )] key.To return to the automatic exposure mode, touch the Exposure tab and select [AUTO].NOTE: The exposure level for automatic exposure adjustment can be changed using the“Image quality adjustment” key operator program.Reduction/Enlargement/ZoomReduction and enlargement ratios can be selected either automatically or manually asdescribed in this section.Automatic selection (auto image)The reduction or enlargement ratio will be selected automatically based on the originalsize and the selected paper size.1. Place the original in the DADF tray or on the document glass (pages 2-4 to 2-10).NOTE: Automatic ratio adjustment can only be used for the following original and paper sizes.It cannot be used for other sizes. However, in the case of non-standard original andpaper sizes, the sizes can be entered to make automatic ratio adjustment possible forthose sizes. (page 2-8)Original sizes: A3, B4, A4, A4R, B5, B5R, A5 (11" x 17", 8-1/2" x 14", 8-1/2" x 11", 8-1/2" x 11"R, 5-1/2" x 8-1/2")Paper size: A3, B4, A4, A4R, B5, A5 (11" x 17", 8-1/2" x 14", 8-1/2" x 13", 8-1/2" x11", 8-1/2" x 11"R, 5-1/2" x 8-1/2")