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Epson Expression 800 Product Information Manual

Epson expression 800: product information
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Scanner Parts

document cover
carriage (in the home
position)
ERROR light
READY light
OPERATE light
OPERATE button
SCSI terminator
transportation
switch
option connector
AC inlet

Scanner Specifications

The EPSON Expression 800 is a 36-bit professional graphics
scanner designed to deliver superior results for artists, graphics
professionals, and business graphics users.
Basic Specifications
Scanner type
Flatbed, color
Photoelectric
device
Color CCD line sensor
Effective pixels
6800
SCSI ID rotary switch
lock
SCSI interface connectors
9360 pixels at 800 dpi, 100%
Maximum
document size
US letter size or A4
(8.5
[216
(The reading area can be specified from
software.)
Optical resolution 800 dpi
Maximum
hardware
resolution*
800 dpi (main scan)
*
The maximum hardware resolution of 800 3200 dpi is achieved
using EPSON's Micro Step
Maximum
software
resolution
12800
Speed (800 dpi,
draft mode)
Color: 7.5 ms/line
Monochrome (bi-level): 7.5 ms/line
Color separation
RGB color filters on CCD
Command level
ESC/I-B8
Reading sequence Monochrome: One-pass scanning
Color page sequence: One-pass scanning
(R, G, B)
Color byte sequence: One-pass scanning
(R, G, B)
Color line sequence: One-pass scanning
(R, G, B)
Zoom
50% to 200% in 1% increments
Pixel depth
Color: 12 bits per pixel input, 1 to 12 bits
per pixel output
Grayscale: 10 bits per pixel input, 8 bits
per pixel output
Brightness
7 levels
Line art settings
Fixed threshold
TET (Text Enhancement Technology,
enable/disable selectable)
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
Gamma correction 2 types for CRT display
3 types for printer
1 type for user-defined
1/99
EPSON Expression 800
11.7 inches
297 mm])
3200 dpi (sub scan)
™
Drive technology.
12800 dpi with interpolation
EPSON Expression 800
- 1

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Summary of Contents for Epson Expression 800

  • Page 1: Scanner Parts

    SCSI interface connectors AC inlet Scanner Specifications The EPSON Expression 800 is a 36-bit professional graphics scanner designed to deliver superior results for artists, graphics professionals, and business graphics users. Basic Specifications Scanner type Flatbed, color...

  • Page 2: Safety Approvals

    Power consumption Approx. 40 W Insulation resistance 10 m at 500 VDC (between AC line and chassis) Check the label on the back of the scanner for voltage information. Environmental Temperature Operation 41 to 95 °F (5 to 35 °C) Storage –13 to 140 °F (–25 to 60 °C)

  • Page 3: Basic Specifications

    Hardware When the scanner is turned on. initialization When the scanner receives a SCSI Reset signal from the SCSI interface. Software When the software sends the ESC @ (initialize the initialization scanner) command.

  • Page 4: Document Specifications

    Ordinary office or home conditions; avoid extreme dust, direct sunlight, and strong light. Reliability Load/eject: 100,000 sheets (MCBF) Hinge: 30,000 cycles (MCBF) 4 - EPSON Expression 800 Electrical Safety approvals ) paper; Letter, CE Marking Document Specifications Size Thickness...

  • Page 5: Lights And Buttons

    Button OPERATE RESET 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.
  • Page 6 Selecting a Driver and Settings Here is a brief overview of the scanning steps using LaserSoft ™ SilverFast Lite and EPSON TWAIN Pro. In both of the following illustrations, the Macintosh interface is shown; the Windows steps are the same. If you select...

  • Page 7: Related Documentation

    300 to 3200 The scanner is available in three models: Executive, Artist, and Professional. The Professional model includes a transparency 300 to 3200 unit. Check with EPSON for information about the configuration of each scanner bundle kit. Related Documentation CPD-7758 ETP1298-00...

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