Operation Manual

4-20 Maintenance and Troubleshooting
❏ For Windows 2000 users:
In the System Properties dialog box, select the Hardware
tab then click Device Manager.
❏ For Windows 98 users:
Click the Device Manager tab.
4. If your EPSON TWAIN Pro is correctly installed, EPSON
Expression 1640XL should appear under Imaging Device
when you click the plus (+) sign next to Imaging Device.
If EPSON Expression 1640XL appears under Other Devices
with a question (?) mark or under Imaging Device with an
exclamation (!) mark, the EPSON TWAIN Pro file is not installed
correctly.
If EPSON Expression 1640XL appears under Other Devices
with a question (?) mark, see “If EPSON Expression 1640XL
appears under other Devices” on page 4-21, if EPSON
Expression 1640XL appears under Imaging Device with an
exclamation (!) mark, “If EPSON Expression 1640XL appears
under Imaging Device” on page 4-21.
If EPSON Expression 1640XL
appears under Other Devices with a ?
If EPSON Expression 1640XL
appears under Imaging Device with