Epson Expression 1680 User Manual

How To Scan
57
Scanning with EPSON TWAIN Pro
1. Start your host application (for example, Adobe Photoshop LE).
2. Select your scanner driver. (Unless you change your source, you only need to do
this step once.)
For example, if you’re running Windows and using Adobe Photoshop LE as your
host application, click
File
,
Import
,
Select TWAIN_32 Source
. In the Select
Source dialog box, select
EPSON TWAIN Pro(32-bit)
. Then click
Select
.
If you have a Macintosh, click
File
,
Import
,
Twain Select
. In the Select a source
dialog box, choose
EPSON TWAIN Pro
and click
OK
.
The command you choose from the File menu differs from one host
application to another. With other host applications, you might choose
Acquire or Select Source instead of Import.
3. Open the scanner software.
For example, choose
Import
from
Photoshop’s File menu.
In Windows, select
TWAIN_32
.
On a Macintosh, select
TWAIN_Acquire
.
The EPSON TWAIN Pro main
window appears.
4. Choose the
Document Source
,
Image Type
, and
Destination
.
For example, if you’re scanning a
photograph, select
Flatbed
as
your
Document Source
,
24-bit Color (Std)
as your
Image Type
, and
EPSON
Stylus Printer (Photo)
as the
Destination
, if you’re sending the scanned image
to an EPSON ink jet printer. If you’re using the optional transparency unit, select
TPU for Neg. Film
or
TPU for Pos. Film
as your
Document Source
. If you’re
using the optional automatic document feeder, select
Auto Document Feeder
as
your
Document Source
.
Click to start
scanning.
Click to
display a
preview of
the image.
1680.book Page 57 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.)