Epson Expression 1680 User Manual

Solving Problems
121
Windows NT, check the SCSI
Adapters dialog in the Windows
Control Panel.
■
For SCSI connections, check for
conflicts in your SCSI ID
setting, I/O address, the
interrupt setting for your SCSI
board, and other settings. For
information about the SCSI ID
setting, see “Connecting to a
SCSI Interface” on page 19. For
information about choosing
other settings, see your
computer manual.
■
If you have more than one
scanner connected to your
computer, make sure the
Expression 1680 is selected as
your default scanner. For
Macintosh, check the
EPSON Scanner Selector. For
Windows Me, Windows 2000,
or Windows 98, check the
Utility tab on the Expression
1680 Properties window. For
Windows 95 or NT, check the
EPSON TWAIN Pro window.
■
Make sure you selected EPSON
TWAIN Pro as your TWAIN
source.
■
If you have an older EPSON
scanner and have a previous
version of EPSON TWAIN
installed, uninstall the older
version (Windows) or close any
extensions like
EPSON
Scanner Monitor
,
EPSON
Scanner Monitor USB
, or
EPSON Monitor 3
(Macintosh).
■
If none of these solutions help,
uninstall your software, then
reinstall it. See the instructions
for uninstalling software
beginning on page 127.
You can’t start EPSON TWAIN
Pro Network from a client
computer.
■
Make sure the scanner and
the scanner server are both
powered on, and that the Scan
Server is running on the server.
■
Make sure the cables connecting
the scanner, the scanner server,
and the client computer meet
system requirements and are
properly connected.
■
Make sure the correct IP address
for the scanner server is entered
in the EPSON TWAIN Pro
Network setup window for the
client computer.
■
Make sure the network interface
card is installed correctly in
both the scanner server and the
client computer.
1680.book Page 121 Thursday, March 1, 2001 4:28 PM

Epson Expression 1680 Specifications

Scanning Specifications

optical resolution	1600 x 3200 dpi
maximum resolution	13, 600 x 18, 720 dpi with interpolation
effective pixels	13, 600 x 18, 720 pixels (1600 dpi)
color depth	48 bits per pixel internal/external
grayscale depth	16 bits per pixel internal/external
scanning speed (color, 1600 dpi, draft mode)	9.2 msec/line (approx.)
scanning speed (grayscale/monochrome, 1600 dpi, draft mode)	3.1 msec/line (approx.)

Operating Environment

temperature operating range	41ºF to 95ºF (5ºC to 35ºC)
humidity operating range	10% to 80% (no condensation)
humidity storage range	10% to 85% (no condensation)

Power

voltage	AC 100V-120V, 220V-240V
frequency	50-60Hz
power consumption (operating without optional unit)	60W
power consumption (operating with optional unit)	75W
power consumption (standby without optional unit)	10W

Weight and Dimensions

maximum read area	8.5" x 11.7" (216mm x 297mm)
width	13.1" (332mm)
depth	22.1" (562mm)
height	5.2" (133mm)
weight	18.7 lb (8.5 kg approx.)