mac users
1. start your application. from file menu, choose import command .
2. select mrscan x.x.x from the submenu of import. the mac plug-in user interface will pop up on the screen.
3. place the document upside down on the document board(glass) with the text facing away from you.
4. click the preview or scan button to preview or scan your document or image.

figure 4-1 the mac plug-in user interface
pc users
1. open your application and choose select source from the file menu. if the select source command is not available from the file menu, see the user guide of your application to learn how the twain link is used.
2. a dialog box appears containing the different twain sources for you to choose from to bring an image into your application.
3. select mrscan-expert as the source.
4. you need to select mrscan-expert for just once except when you need to use the dialog box to select a different source. in that case, you will need to select mrscan-expert as the source again before you can reuse the scanner.
5. place the document upside down on the document board with the text facing away from you.
6. from the file menu, choose acquire.
7. avision twain user interface as figure 4-2 will pop up on the screen. click preview or scan button to scan the document.

figure 4-2 avision twain user interface
scannning source:
the document scanner scans three types of source, the document as well as the adf and adf/multipage. select either one from the source box of the screen of avision twain user interface for your own purpose. please see figure 4-3 as shown below:

figure 4-3 scanning source