Xerox Documate 3640 User Guide

Xerox® DocuMate® 3640
User’s Guide 181
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More approximate —this option removes a wider range of co lors based on the pure color selected 
in the list or defined in the custom fields.
This option is only available when scanning in gr ayscale or black and white. The example below shows 
the original text with a red watermark and the resulting image with the color removed.
Perform Color Correction
Apply color correction to the image so the displayed  colors approximate the original item colors. Select 
this...

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Number
—this is the maximum number of  dots within the radius that should be considered a speckle. 
If this number of dots are in the circle, the dots will not be considered a speckle and remain in the 
image. If there are less than this number of dots in the circle, the dots are considered a speckle and 
removed from the image.
For example, if the radius is 3 and the number is 5,  then the document is evaluated in sections of 3x3 
pixels and if there are more than...

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White Level
With this option you can set what the scanner should interpret as “white” in the final image, even 
though the page being scanned may have a shaded 
or off-white background. You may want to adjust 
this option to have the image automatically corrected when you are scanning irregular paper, such as 
thick or thin paper, that may cause the white page  in the final image to appear shaded with a pale 
grey. 
For the best automatic results you can simply...

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Driver Configuration
Use the 
Driver configuration section to configure the add-on modu les, select interface options, and 
view the scanner hardware properties. When the  Advanced configuration mode is selected, a scanner 
panel option will be available for you to change any hardware settings that may be available for your 
scanner.
Disabled Options in this Section
Some options in the interface may be grayed out an d cannot be selected. Grayed out options are...

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Scanner Configuration
The scanner configuration tab shows the hardware information for your scanner.
Power adjustments:
•
Sleep mode —sleep mode is the low-power state when th e scanner is not in use.  You can adjust 
the amount of time you want the scanner to wait before it goes into low power. 
Click the green enter button to save  any changes in the Sleep mode field.
Click the red reset button to rese t to the default timeout value.
• Power off —input the number...

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Hardware Properties and Interface Behavior
You can use the scanner’s properties page to keep 
track of scanner maintenance, change some of the 
hardware options, configure the scanner interface be havior, and adjust application options that may 
be available for your scanner.
To open the scanner hardware properties page:
• Windows 7 and 8 —from the Windows Control Panel, open Hardware and Sound  and then 
Devices and Printers . 
Right-click on the scanner and then...

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Scanner Details
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Firmware version —this is the current hardware processor chip version number.
• Serial number —the scanner’s unique identification number.
• LLD version —the scanner’s base driver version. This  is not the OneTouch software revision, 
TWAIN or WIA driver versions.
• Driver version —this is the version of the scanner’s TWAIN driver.
Power Settings
•Sleep mode —sleep mode is the low-power state when th e scanner is not in use.  You can adjust 
the...

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Driver Settings
The options in this panel are for configuring how the 
scanner interface will behave in some scenarios. 
Only advanced users should modify any of the options  in this section. Options that are not available for 
your scanner will be grayed out and disabled.
General
• Lock settings —this option prevents the user from maki ng changes to the options in the scanner 
interface. When the interface opens, only the scanning Presets will be available for a...

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Fo rc e  U I - l e s s —select this option to preven t this scanner interface from opening when you initiate 
a scan in the scanning application. This option will only work if  your scanning application supports 
UI-less scanning. You may also need to select Auto  close on transfer complete for this option to 
work.
• Preset overrides capabilities —some scanning applications have the option to adjust the scan 
settings and scan without opening this scanner inte...

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