Epson GT-30000 Service Manual

A3 Size Color Flat Bed Scanner GT-30000 Revision A
DISASSEMBLY & ASSEMBLY Disassembly Procedures 45
4.2.1.4.1 Using the Leveling Tool
1. Remove the Scanner Mechanism. (See "Figure 4-6. Scanner Mechanism
Removal".)
2. Place the scanner mechanism onto the stages while referring to "Figure
4-8. Special Tool Position and Adjusting Method".
3. Next, place the adjuster to the right of the front of the scanner mechanism.
At this time, the guide on the base (metal section) should be facing toward
you.
4. Hold the base of the adjuster with a hand and spin the table until it reaches
the bottom of the scanner by its own force.
5. Turn the table manually [2 quarters], which can be measured by 4 divisions
on the table and the groove on the base, to push the table up from the
position where the table was moved up to by the spin.
6. After adjusting, make sure that each corner of the scanner is securely in
contact with the corresponding tool.
Figure 4-7. Adjusting Tools
Figure 4-8. Special Tool Position and Adjusting Method
Turning Table
(with 4 divisions)
Base
(with 1 groove)
Stage
(3 pieces)
Adjuster
Turn the turning
table to move the
table up and down
to adjust height.
Stage
(Set in the front left,
rear right and rear
left corners.)
Adjuster
(Set in the front
right corner.)

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.)