Operation Manual
Installation
10 DocuMate 250 Scanner User’s Guide
5. Select the option you want then click Next.
• Full Install (OneTouch and TWAIN)—This is the recommended 
installation. It installs the One Touch 4.0 software, which provides 
the necessary driver software for the scanner buttons to work. It 
also installs the TWAIN and ISIS drivers for scanning from within 
TWAIN and ISIS scanning applications.
• TWAIN and ISIS—The TWAIN and ISIS drivers are installed and 
you can scan from within TWAIN and ISIS scanning applications. 
You will not be able to use the buttons on the scanner.
• TWAIN Only—The TWAIN driver is installed and you can scan 
from TWAIN scanning applications only. You will not be able to 
use the buttons on the scanner.
• ISIS Only—The ISIS driver is installed and you can scan from 
ISIS scanning applications only. You will not be able to use the 
buttons on the scanner.
6. During installation you will see this window asking you to select one of 
the images for the Color Space setting. Select the option that looks 
best to you and click Next.
The Color Space setting sets the gamma value for the scanner so 
scanned items look good on your monitor. 
NOTE: If your computer is running Windows XP or Windows Vista, 
Microsoft’s Windows Image Acquisition (WIA) interface for scanning is 
always available, regardless of your selection on this window.










