6
V
ISIONEER
O
NE
T
OUCH
9420 USB S
CANNER
U
SER
S
G
UIDE
Installing
Installation is a quick, three-step process:
Install the software
Connect the scanner
Check out your scanner

STEP 1: INSTALL THE SOFTWARE

To install the software:
1. Start Microsoft Windows and make sure no other applications are
running.
2. Insert the installation CD into your computer’s CD-ROM drive.
The CD automatically starts.
Note: If you had another scanner connected to your computer, you
must uninstall its driver software before starting the installation of
your 9420 scanner. Please see the other scanner’s user manual for
information about uninstalling.
Also note that when installing your 9420 scanner, you must install
the PaperPort software and scanner software before connecting the
scanner to the computer. Otherwise the correct software to run your
scanner will not be installed and it may not scan properly.