Epson GT-30000 Service Manual

A3 Size Color Flat Bed Scanner GT-30000 Revision A
DISASSEMBLY & ASSEMBLY Disassembly Procedures 49
4.2.2.5 Glass Frame Assembly Removal
1. Remove the mechanism cover. ("Chapter 4.2.1.3 Mechanism Cover
Removal".)
2. Remove the 12 screws (No.5), and then remove the glass frame assembly.
("Figure 4-15. Glass Frame Assembly Removal".)
Figure 4-15. Glass Frame Assembly Removal
4.2.2.5.1 Glass Frame Assembly Installation
After the glass frame assembly has been removed, be sure to follow the
procedure given below when re-installing the glass frame assembly.
1. Provisionally place the glass frame assembly on top of the scanner
mechanism in the position specified.
2. Determine the installation position while referring to "Figure 4-16. Glass
Frame Assembly Positioning".
3. Once the glass frame assembly installation position has been determined,
secure it in place by tightening the 12 screws.
C A U T I O N
!
Place the scanner on a stable, level surface when
removing the glass frame assembly.
!
When re-installing the glass frame assembly, be sure
to check the installation position thoroughly while
referring to "Chapter 4.2.2.5.1 Glass Frame Assembly
Installation". (If the glass frame assembly is not
installed in the correct position, the document
scanning start position will not be correct.)
A D J U S T M E N T
R E Q U I R E D
After re-installing or replacing the glass frame assembly,
be sure to adjust the home position of the scanner, by
using the special software. (See "Chapter 5.3.4 Home
Position Adjustment".)
C H E C K
P O I N T
When installing the glass frame assembly, the glass
fixing plate should be installed correctly. (See "Figure
4-16. Glass Frame Assembly Positioning".)
Screws
ScrewsScrews
Screws(No.
(No.(No.
(No.
5
)
))
)
Glass fixing plate
Screws
ScrewsScrews
Screws(No.
(No.(No.
(No.
5
)
))
)

Epson GT-30000 Specifications

Power

voltage	AC 100V-120V, 220V-240V
frequency	50-60Hz
power consumption operating without ADF	65W
power consumption operating with ADF	90W
power consumption standby without optional unit	12W

Operating Environment

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

Scanning Specifications

optical resolution	600 x 1200 dpi with Micro Step Drive™ technology
maximum resolution	9600 x 9600 dpi with interpolation
effective pixels	7020 x 10200 pixels (600 dpi)
color depth internal	36 bits per pixel
color depth external	24 bits per pixel (selectable)
grayscale depth internal/external	12 bits per pixel
grayscale depth external	8 bits per pixel
scanning speed at 1600 dpi, draft mode, color	0.79 msec/line (approx.)
scanning speed at 1600 dpi, draft mode, grayscale	0.39 msec/line (approx.)
scanning speed at 1600 dpi, draft mode, art	0.39 msec/line (approx.)

Weight and Dimensions

maximum read area	11.7" x 17.0" (297mm x 432mm)
width	25.9" (658mm)
depth	19.2" (488mm)
height	10.0" (254mm)
weight	66 lb (37.5 kg approx.)