Setup guide
22
If You’re Using a Macintosh. . .
If you installed the SCSI board that came with the scanner in your Macintosh, you 
need to install its driver software. 
1. Turn on your Macintosh and disable any anti-virus programs.
2. Insert the EPSON Expression 836XL Scanning Tools CD-ROM in your drive. 
3. Double-click the CD-ROM icon to open the CD-ROM window, then 
double-click the 
Adaptec AVA-2903B Installer
 icon in the 
Adaptec 
folder.
4. At the first screen, click 
Install
. The driver is installed.
5. When you see the message that installation was successful, click 
Restart.
Continue with the instructions in the next section to install EPSON TWAIN Pro so 
you can test your scanner.
Install EPSON TWAIN Pro
Before you begin, make sure your SCSI board and SCSI driver are installed (if 
necessary) and the scanner is connected to your computer.
If You’re Running Windows. . .
1. Turn on your scanner and wait for the 
READY 
light to come on. Then turn on 
your computer and turn off any virus protection programs you’re using.
2. Insert the EPSON Expression 836XL Scanning Tools CD-ROM in your drive.
3. Click 
Start
, 
Run
, then use the Browse function to go to 
D:\Epson\Epson TWAIN Pro\Disk1 
(where 
D:
 is your CD-ROM drive). Select 
Setup.exe
 and click 
Open
, then click 
OK
 to run the installation program.
4. Follow the instructions on the screen to install EPSON TWAIN Pro and create 
an EPSON Scanner program group.










