Grayscale: 3.1 ms/line (approx.)
Line Art: 3.1 ms/line (approx.)
USB connector
AC inlet
option interface slot
SCSI interface connectors
Scanner Specifications
The EPSON Expression 1600 is a 36-bit professional graphics
scanner designed to deliver superior results for artists, graphics
professionals, and business graphics users.
Basic Specifications
Scanner typeFlatbed, color
Photoelectric
deviceColor CCD line sensor
Color separationRGB color filters on CCD
Command levelESC/I-B8
Reading sequence Monochrome: One-pass scanning
Color byte sequence: One-pass scanning
(R, G, B)
Color line sequence: One-pass scanning
(R, G, B)
Zoom50% to 200% in 1% increments
Pixel depthColor: 12 bits per pixel input, 1 to 12 bits
per pixel output
Grayscale: 12 bits per pixel input, 12 bits
per pixel output (8 bits per pixel output
can be selected in TWAIN Pro)
Line Art: 1 bit per pixel
Digital halftoning AAS (Auto Area Segmentation, enable/
disable selectable)
3 halftoning modes (A, B, and C) and
4 dither patterns (A, B, C, and D) for
bi-level and quad-level data
2 user-defined dither patterns (A, B)
Gamma correction 2 types for CRT display
3 types for printer
1 type for user-defined
Color correction1 type for CRT display
3 types for printer output (available in
color byte sequence mode and color line
sequence mode)
1 type user-defined (only user-defined
color correction is available for EPSON
TWAIN Pro
InterfacesTwo SCSI 2 (Micro DB50 connectors)
USB (Type B receptacle connector)
Optional IEEE 1394 (FireWire)
Light sourceWhite cold cathode fluorescent lamp
(Xenon)
ReliabilityMCBF 100,000 cycles of carriage
movements (main unit)
Environmental
TemperatureOperating
41 to 95 °F (5 to 35 °C)
Standby
–13 to 140 °F (–25 to 60 °C)
Humidity (without
condensation)Operating
10% to 80%
Standby
10% to 85%
Operating
conditions
Ordinary office or home conditions; avoid
dust, direct sunlight, or strong light. Be sure
the outlet provides enough power.
Safety Approvals
120 V
Safety standardsUL 1950 with D3
CSA C22.2 No. 950 with D3
EMC FCC part 15 subpart B class B
Approximately 30 W (approximately
50 W with TPU or ADF
Standby
Approximately 10 W (without TPU or
ADF)
Check the label on the back of the scanner for voltage information.
230 V
Safety standardsEN 60950 (VDE)
EMC EN 55022 (CISPR Pub 22) class B
AS/NZS 3548 class B
CE marking
Low Voltage
Directive
73/23/EECEN60950
EMC Directive
89/336/EECEN 55022 Class B
EN 61000-3-2
EN 61000-3-3
EN 50082-1
IEC 801-2
IEC 801-3
IEC 801-4
3 - EPSON Expression 1600
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Page 3
EPSON Expression 1600
SCSI Interface
Interface typeANSI X3T9.2/375R Revision 10L
(SCSI 2)
FunctionsBUS FREE phase
ARBITRATION phase
SELECTION/RESELECTION phase
COMMAND phase
(the Logical Unit Number is fixed at 0
and the Command Link Function
is not supported)
DATA phase
DATA IN phase
DATA OUT phase
STATUS phase
MESSAGE phase
MESSAGE IN phase
MESSAGE OUT phase
ATTENTION condition
RESET condition
Logic levelTTL compatible
Electrical standard ANSI X3T9.2/375R Revision 10L
(SCSI-2)
ID SettingSelectable from 0 to 7 (factory setting: 2);
asterisk (*) setting is only used when
transporting scanner
TerminatorInternal terminator selectable (enable/
disable)
Connector typeTwo Micro DB-50 connectors
Connector pin arrangement
25
1
Option Interface Connector
Interface typeFor use with the optional automatic
document feeder (B813162) or
transparency unit (B813182)
Output voltage21.6 to 26.4 VDC
4.75 to 5.25 VDC
Output current0.6 A (24 V)
0.3 A (5 V)
Initialization methods
SCSIScanner is turned on or receives a SCSI
Reset signal from the SCSI interface
(hardware initialization).
Scanner receives a SCSI Bus Device
message or an Esc @ command from the
software (software initialization)
USBScanner is turned on or USB cable is
unplugged from the USB port on the
scanner (hardware initialization)
Scanner receives a Bus Reset from the
USB interface, or an Esc @ command
from the software (software initialization)
Optional Transparency Unit (B813182)
The transparency unit allows you to scan positive and negative
transparent materials—35 mm slides, 35 mm filmstrips, and
film or documents up to 8.5 × 11.7 inches in size. In addition
to four film guides, it comes with a reflective document mat
that allows you to alternate between scanning transparent
materials and normal reflective (paper) documents.
50
26
USB Interface
Interface typeUniversal Serial Bus Specification
Revision 1.0
Electrical standard Full speed mode (12MB) of Universal
specificationsTransparencies up to 8.5 × 11.7 inches
(negative film, positive film)
35 mm strip film (negative, positive)
35 mm slides (positive)
Brownie size strip film
Environmental
TemperaturesOperating
41 to 95 °F (5 to 35 °C)
Standby
−4 to 140 °F (
Humidity (without
condensation)Operating
10% to 80%
Standby
10% to 85%
Operating
conditionsOrdinary office or home conditions; avoid
extreme dust, operation under direct
sunlight, and strong light sources.
20 to 60 °C)
−
Optional Auto Document Feeder
(B813162)
The auto document feeder allows you to automatically load
multi-page documents into your scanner.
General
DimensionsWidth: 12.2 inches (310 mm)
Depth: 20.9 (528 mm)
Height: 3.6 inches (92 mm)
Weight9.9 lb (4.5 kg)
Feeder typeSheet through, face up loading, face down
ejecting, roller friction
Document feeding Pages are center aligned, fed face up from
the top of the stack, ejected face down
Feeder capacity30 sheets of 21 lb (80 g/m
A4 or smaller
2
) paper; Letter,
Ejecting capacity100 sheets
Multiple sizesUnavailable; all documents in the stack
must be the same size
Connector15-pin DIN male
ReliabilityLoad/eject: 100,000 sheets (MCBF)
Hinge: 30,000 cycles (MCBF)
Electrical
Power supplySupplied by the scanner:
22.8 to 25.2 VDC
4.75 to 5.25 VDC
Power
consumptionApproximately 22 W
Insulation resistance: 10 mΩ or more at
500 VDC (between AC line and chassis)
Dielectric strength: 1000 VAC per minute
(between AC line and chassis)
Resistance to static
electric noise: Casing: 10 kV
Metal: 7 kV
Environmental
TemperaturesOperating
50 to 89 °F (10 to 32 °C)
Standby
−4 to 140 °F (–20 to 60 °C)
Humidity (without
condensation)Operating
20% to 80%
Standby
95% or less
Operating
conditionsOrdinary office or home conditions; avoid
extreme dust, direct sunlight, and strong
light.
Document Specifications
SizeLetter, Legal, A4, B5, 3 × 6 inch (check-
size)
Thickness0.0028 to 0.0063 inch (0.07 to 0.16 mm)
Weight99.2 to 242.5 lb (45 to 110 kg)
Paper qualityHigh-quality bond or thermal paper, ink
jet paper (fine and super-fine)
Document typeDocuments printed with impact printers,
laser printers, or facsimile machines
5 - EPSON Expression 1600
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Page 5
N
P
N
F
F
O
EPSON Expression 1600
Don’t use the following paper types:
transparencies, tracing paper, coated paper
(such as photo quality and glossy paper), labels,
multipart forms, carbon paper, or paper with
staples, holes, rips, curls, or folds.
Optional IEEE 1394 FireWire®
Scanner
Interface Card (B808342)
General
Interface typeIEEE 1394-1995 compatible
Data transfer
methodHalf-duplex Data/Strobe differential serial
Synchronization
methodClock synchronization with DS-Link
Encoding/
decodingDS-Link
Logic level3.3 V
Power classPower class code 100
No power supply from external sources
Fitted with a repeat function with bus
power
Compatible
connectorsIEEE 1394-1995 compatible
Lights and Buttons
The scanner has two indicator lights and two buttons. Light
status and button functions are described in the tables below.
Scanner indicator lights
LightLight statusColorScanner status
READY
ERROR
N = on, O = off, F = flashing
N
F (flashing)
F (rapidly flashing)
GreenReady to scan images
GreenScanning in progress
Red An error has occurred
Scanner buttons
ButtonFunction
OperateTurns the scanner on and off.
]
Start
Automatically launches a
application. You must set up your scanner software
and a compatible application to use this feature with
any application other than Presto! PageManager.
If you installed Presto! PageManager, it’s
automatically assigned to the
set up Presto! PageManager to scan your image
automatically and send it directly to another application
or a peripheral device, such as a printer.
Start button-compatible
]
Start button. You can
]
Error conditions
ERROR light READY lightError type
N
O
F
O
Command error: The scanner has
received incorrect commands from
the scanning software. Try rescanning.
Interface error: Make sure the scanner
is securely connected to the
computer, and then turn the scanner
off and back on again.
Fatal error: Make sure the
transportation lock is released, and
then turn the scanner off and back on
again.
Option error: There’s a problem with
the TPU or ADF unit. Make sure the
TPU or ADF is flat against the
document table. Make sure your
option is securely connected to the
OPTION connector at the back of the
scanner. Finally, make sure the ADF
isn’t out of paper and doesn’t have a
paper jam.
Operate buttonERROR lightREADY lightStart button
N = on, O = off, F = flashing
1/00EPSON Expression 1600
- 6
Page 6
EPSON Expression 1600
Transporting the Scanner
When you transport the scanner a long distance or store it for
an extended time, follow the steps below to secure the
carriage:
1. Make sure the transportation lock on the back of the
scanner is in the
UNLOCK
position.
2. Locate the SCSI ID rotary switch on the back of the
scanner. Align the dot on the switch with the asterisk (*)
setting.
3. If you’re using a transparency unit or auto document feeder,
remove it and replace the scanner cover.
4. Turn on the scanner and wait until the carriage moves to
the home position (toward the back of the scanner). Then
turn off the scanner.
5. Slide the transportation lock to the
LOCK
position.
If the carriage doesn’t automatically return to the home
position, slowly raise the front of the scanner and hold it up
until the carriage comes to rest in the home position. Then
slide the transportation lock to the
LOCK
position.
Transporting the Transparency Unit
For example, if you’re running Windows and using
Photoshop LE as your host application, click
Select TWAIN_32 Source
EPSON TWAIN Pro(32-bit)
select
Network
). Then click
If you have a Macintosh, click
. In the Select Source dialog box,
(or
Select
.
File, Import, Twain Select
In the Select a source dialog box, choose
Pro
EPSON TWAIN Pro Network
(or
File, Import
EPSON TWAIN Pro
EPSON TWAIN
) and click OK.
3. Start the scanner software. For example, choose
from Photoshop LE’s File menu.
In Windows, select
TWAIN_Acquire
TWAIN_32
. On a Macintosh, select
. The EPSON TWAIN Pro main window
appears.
4. Choose the
Destination
Document Source, Image Type
.
For example, if you’re scanning a photograph, select
Flatbed
Image Type
your
Destination
the
as your
Document Source, 24-bit Color (Std)
EPSON Stylus Printer (Photo)
, and
, if you’re sending the scanned image to an
EPSON inkjet printer. If you’re using the optional
transparency unit, select
Pos. Film
as your
optional automatic document feeder, select
Document Feeder
TPU for Neg. Film
Document Source
as your
Document Source
or
. If you’re using the
Auto
Import
, and
TPU for
.
,
.
as
as
After you’ve removed the transparency unit from the scanner,
prepare it for shipping as follows:
1. Slowly raise the front of the transparency unit to allow the
lamp assembly to slide to the back of the unit. Wait until
the lamp assembly comes to rest.
2. Reinstall the transparency unit’s shipping screw in the hole
marked
CLAMP
.
Scanning with EPSON TWAIN Pro
Here is a brief overview of the scanning steps using EPSON
TWAIN Pro (or EPSON TWAIN Pro Network). The
Macintosh interface is shown; the Windows steps are the
same.
1. Start your host application (for example, Adobe
®
Photoshop
LE).
2. Select EPSON TWAIN Pro (or EPSON TWAIN Pro
Network) as your scanner driver.
®
Select the
Document
Source, Image
Type, and
Destination.
Click the
Preview
button.
7 - EPSON Expression 1600
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Page 7
EPSON Expression 1600
5. Click the
Preview
button. You see a preview of your scan in
the window that opens.
Click to define
the scan area
automatically.
Click to
automatically set
the highlight,
midtones, and
shadow exposure.
A dotted marquee
frames the area to
be scanned.
6. Click the
Auto Locate
button to automatically define
the scan area around the edges of your image. Or adjust the
scan area by positioning the mouse pointer over any of the
eight boxes around the marquee’s edge and dragging the
box to resize the marquee.
7. Click the
Auto Exposure
button to automatically set
the highlight, midtones, and shadow exposure.
8. When you’ve finished making adjustments, click the
button. Then click
Close
to close the EPSON TWAIN Pro
window and return to your application.
Scan
Here are some recommended settings for different types of
scans.
Recommended
Image type
PhotographPhotoshop 5.0 LE Image Type:
MagazinePhotoshop 5.0 LE Image Type:
Newspaper
(text only)
Text for OCRTextBridge or
Text with
images
Line artPhotoshop 5.0 LE Image Type: Line Art 300 to 3200
35 mm film
(negative)
35 mm slide or
4 × 5
transparency
(positive)
*Recommendations for EPSON TWAIN Pro also apply to EPSON
TWAIN Pro Network.
** If the final output is for on-screen viewing (for example, on a
web page), select 72 dpi for your resolution.
*** This Image Type is available only in certain applications, such as
Photoshop.
**** Automatically selects Text Enhancement Technology (TET) as
your Black and White option.
*****If you are enlarging your image, you must manually increase
the resolution (dpi) proportionally to maintain the resolution of
your original.
Recommended
application
TextBridge
PageManager
PageManager
TextBridge or
PageManager
Photoshop 5.0 LE Document Source:
Photoshop 5.0 LE Document Source:
TWAIN Pro
settings*
36-bit Color (HiFi)***,
24-bit Color (Std),
12-bit Gray (HiFi)***,
8-bit Gray (Std)
24-bit Color Descreening
®
or
Image Type:
™
OCR****
Image Type:
OCR****
Image Type: Line Art
B/W option: Auto
Area Segmentation
TPU for Neg. Film
TPU for Pos. Film
Scanning
resolution
for
printing**
300 dpi**
300 dpi
300 or
400 dpi*****
300 or
400 dpi*****
300 or
400
dpi *****
dpi
300 to 3200
dpi
300 to 3200
dpi
1/00EPSON Expression 1600
- 8
Page 8
EPSON Expression 1600
Scanning Color Images
If the colors in your scanned image don’t match those in your
original document, try experimenting with the
Mask
setting. Click the
Destination
button on the EPSON
Unsharp
TWAIN Pro main window to display the Destination
window, and then select or deselect
To reproduce the most accurate colors, use MonacoEZcolor
Unsharp Mask
.
™
to create color profiles for your scanner, printer, and monitor
(MonacoEZcolor is not available with the Special Edition
model of the scanner). Then use an ICC-compliant color
management application like Adobe Photoshop 5.0 to apply
the profiles. (Make sure to turn off color management in your
scanner software.)
Using the Dual Focus Mechanism
The Expression 1600’s Dual Focus mechanism eliminates the
Newton ring effect when you’re using the transparency unit.
The focus is automatically set to
unit is installed and you select
Pos. Film
Document Source
as the
2.5
when the transparency
TPU for Neg. Film
. If you use the film
or
TPU for
guides, you don’t need to change the focus setting. If you set
your film directly on the scanner’s document table, you
should preview your scan and click the Focus button on
the Preview window to set the focus position to
0.0
.
Selecting Resolution
Using a Network Scanner
Network scanning involves the following steps:
❏ The scanner server must be turned on and running EPSON
Scan Server (PC only).
❏ From the client computer, start the host application, then
start EPSON TWAIN Pro Network to establish a
connection to the scanner server. Only one client computer
at a time can connect to the scanner server.
❏ Choose the
Image Type, Resolution
, and other settings
you want for your scan.
❏ Place your first image on the document table (or in the
automatic document feeder or one of the optional
transparency unit’s film guides).
❏ Start the scan. Although this can be done from EPSON
TWAIN Pro Network on the client computer, it may be
more convenient to press the scanner’s
Start button or to
]
start the scan from the scanner server. Then you can scan
several images with a single trip to the scanner.
❏ If you want to scan more than one image, place your second
image on the document table and press the scanner’s
Start button again. Repeat this step for every image you
]
want to scan. (The settings you chose for the first image
apply to these images too.)
❏ When you return to the client computer, your scanned
images appear in the host application’s window. Close
EPSON TWAIN Pro Network to end your connection to
the scanner server and allow other client computers to use
the scanner.
As a rule of thumb for most images except line art, use a
scanning resolution that is approximately one third of your
output resolution. For example, use a scanning resolution of
up to 100 dpi with a 300 dpi laser printer, and up to 200 dpi
with a 600 dpi laser printer. For 1440 dpi ink jet printers, use
a scanning resolution of up to 300 dpi. Try a scanning
resolution of 240 dpi for 720 dpi printing.
Keep the following in mind when you choose a resolution:
❏ The higher the resolution you select, the larger the resulting
image file will be. To keep your file size manageable, select
the lowest possible resolution that gives acceptable quality.
❏ If you need to scan at a higher resolution, you can reduce
the size of the resulting image file by scanning only part of
the image.
9 - EPSON Expression 1600
1/00
Some applications, such as Adobe Photoshop
5.0 LE, automatically close the client
computer’s connection to the scanner server
when you press the
scan multiple images if you’re using these
applications.
] Start button. You can’t
Page 9
EPSON Expression 1600
Starting a Network Scan
You can start a scan on your network scanner in several ways:
❏ You can start EPSON TWAIN Pro Network on the client
Scan
computer, make your scan settings, and click the
button on the EPSON TWAIN Pro Network main
window.
❏ You can press the
Start button on the scanner to send the
]
scanned image to the client computer that is currently
connected to the scanner server.
Start
❏ You can click the
button on the EPSON Scan Server
dialog box to send the scanned image to the client computer
currently connected to the scanner server.
IP address
of the client
computer
connected
to the
scanner
server
Click to start a scan from the scanner server.
Stopping a Network Scan in Progress
You can stop a scan in progress from either the client
computer or the scanner server.
Cancel
Cancel
button
❏ To cancel a scan from the client computer, click the
button on the Progress bar.
❏ To cancel from the scanner server, click the
at the bottom of the EPSON Scan Server dialog box.
2. Turn Virtual memory OFF. (From the Apple icon, select
Control Panel, Memory.)
3. Assign a scratch disk. (Start Photoshop 5.0 LE, then select
File, Preferences, Plug-ins & Scratch Disks.) Then restart
your Macintosh.
See the electronic Photoshop 5.0 LE manual on your
Photoshop 5.0 LE CD-ROM for detailed information. (The
Special Edition model doesn’t inlclude Photoshop 5.0 LE.)
Scanner Bundle Kits
The scanner is available in four models:
❏ The
❏ The Artist model includes the following software: EPSON
❏ The
❏ The ProfessionalFireWire model (available for Macintosh
Special Edition
model includes the following software:
EPSON TWAIN Pro, EPSON Scan Server, EPSON
TWAIN Pro Network, and Acrobat Reader 4.0.
TWAIN Pro, EPSON Scan Server, EPSON TWAIN Pro
Network, Acrobat Reader 4.0, Presto! PageManager,
TextBridge Classic, Photoshop 5.0 LE, and
MonacoEZcolor.
Professional
model includes a transparency unit. It also
includes the following software: EPSON TWAIN Pro,
EPSON Scan Server, EPSON TWAIN Pro Network,
Acrobat Reader 4.0, Presto! PageManager, TextBridge
Classic, Photoshop 5.0 LE, and MonacoEZcolor.
only) includes a transparency unit and a preinstalled IEEE
1394 (FireWire) scanner interface card. It also includes the
following software: EPSON TWAIN Pro, EPSON Scan
Server (PC only), EPSON TWAIN Pro Network, Acrobat
Reader 4.0, Presto! PageManager, TextBridge Classic,
Photoshop 5.0 LE, and MonacoEZcolor.
❏ To break the connection between the client computer and
the scanner server, click the
Stop
button at the bottom of
the EPSON Scan Server dialog box. This closes EPSON
TWAIN Pro Network on the client computer and allows
other client computers to connect to the scanner server.
Photoshop 5.0 LE Macintosh
Configuration Tips
To avoid memory problems on the Macintosh when using the
scanner with Photoshop 5.0 LE, follow these tips:
1. Set Preferred memory in Photoshop 5.0 LE to twice the
suggested memory size. (Select the Photoshop 5.0 LE
desktop icon, then select File, Get Info.)