New Driver installation Using the Downloaded Driver from the Web
1.
Make sure your scanner is turned on and connected to the computer; then turn on your computer.
2.
The New Hardware Wizard screen will then appear. For Windows 98 select Search for the best driver for your
device. In Windows 2000 select Search for a suitable driver for your device. For Windows Me select Specify the
location of the driver. Click Next.
3.
Check the box for "Specify a location" and uncheck all other search path options. Click Browse.
4.
Find the appropriate folder where the file was downloaded to then select the directory for your operating system.
Click OK to continue.
1.
You will then return to the New Hardware Wizard, click Next. Windows finds the driver for your scanner. Click
Next to install your TWAIN driver.
2.
In Windows 2000, you will see the Microsoft Digital Signature screen, Click Yes to finish installing your TWAIN
driver.
3.
After the scanner software installation is complete, the Screen Calibration utility automatically starts. You must
calibrate your screen and scanner to reproduce images closely matching the originals. Move the slider until the
horizontal gray stripes appear similar. View the screen from a short distance. The gray stripes will not perfectly
blend; however, try to make the two tones match as closely as possible. For best print results from an EPSON ink
jet printer, select a setting of 1.8. Click OK to register the calibration setting. Click Finish to exit the New
Hardware Wizard. (NOTE: You don't need to change the screen calibration again so long as you continue to use
the same monitor. If you need to recalibrate your screen at a later time, see your Scanner User's Guide for
instructions).
New Driver installation Using the Updated CD
5.
Make sure your scanner is turned on and connected to the computer; then turn on your computer.
6.
The New Hardware Wizard screen will then appear. For Windows 98 select Search for the best driver for your
device. In Windows 2000 select Search for a suitable driver for your device. For Windows Me select Specify the
location of the driver. Click Next.
4.
Browse to the directory for your operating system—i.e. "X:\TWAIN_5\Win98" (Note: X represents the drive letter
for your CD-ROM drive).
5.
You will then return to the New Hardware Wizard, click Next. Windows finds the driver for your scanner. Click
Next to install your TWAIN driver.
6.
In Windows 2000, you will see the Microsoft Digital Signature screen, Click Yes to finish installing your TWAIN
driver.
7.
After the scanner software installation is complete, the Screen Calibration utility automatically starts. You must
calibrate your screen and scanner to reproduce images closely matching the originals. Move the slider until the
horizontal gray stripes appear similar. View the screen from a short distance. The gray stripes will not perfectly
blend; however, try to make the two tones match as closely as possible. For best print results from an EPSON ink
jet printer, select a setting of 1.8. Click OK to register the calibration setting. Click Finish to exit the New
Hardware Wizard. (NOTE: You don't need to change the screen calibration again so long as you continue to use
the same monitor. If you need to recalibrate your screen at a later time, see your Scanner User's Guide for
instructions).
Installation Instructions for Windows 95/NT 4.0 (SP4) - SCSI
These instructions are for updating the current TWAIN driver for the Perfection 1640SU connected to the SCSI port only.
They are the same for both for Windows 95 and Windows NT 4.0 Operating Systems. Users do not need to remove any files
prior to upgrading to TWAIN 5.02A.
New Driver installation Using the Updated CD
1.
Insert the disk into your CD-ROM drive.
2.
Double click on My computer, double click on your CD-ROM drive icon and browse to the following directory on
the CD (Note: X represents the drive letter for your CD-ROM drive.)
2
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