Chapter 11 115Troubleshooting Scan Quality Is Poor (Poor Image Displayed On The Monitor) Parts Of Image Missing Or Surrounded By Extra White AreasCause ActionIncorrect scan settings. Rescan with adjusted settings. (See the Scan Guide)Specification of the applicationprogram.Some application programs do not display the image clearly if the imageis too small. Set the view mode to 100%.Moiré appears. Select [Magazine (Color)] for Select Source in the Simple Mode or turn onthe [Descreen] option in the Advanced Mode of ScanGear MP. Turn off the[Unsharp Mask] function if the moiré effect is still too strong even whenthe Descreen option is on. (See the Scan Guide)Inappropriate display settings.Set the display settings on your computer to Medium (16 bit) or higher.In the [System Preferences] dialog, click the [Displays] icon and select the[Display] tab. Set the [Colors] list box to [Thousands] or a higher setting.Dirty Platen Glass or DocumentCover.Clean the Platen Glass or the Document Cover of the machine, takingspecial care not to press strongly on the Platen Glass.The status of the original is poor. Scan with certain functions such as Remove Dust and Scratches, FadingCorrection or Grain Correction in the Image Settings section of theAdvanced Mode of ScanGear MP.NoteIf the printout of an image does not appear satisfactory or the same aswhat you see on the monitor, you may need to change the machine'ssettings, or the machine itself may have some problems.Cause ActionScan area was specified larger thanthe original.Specify the scan area appropriately.If you click the Auto crop button of the ScanGear MP, the scan area isadjusted autmatically to match the size of the original. When scanning anoriginal surrounded by white borders such as a photo print, of if youotherwise want to specify a custom scan area, specify the scan areamanually. Refer to the Scan Guide for details on manual scan areaspecification.
