Epson Expression 1680 User Manual page 60

Digital halftoning
AAS (Auto Area Segmentation,
enable/disable selectable)
3 error diffusion modes (A, B, and C)
4 dither patterns (A, B, C, and D) for
bi-level and quad-level data
(2 downloadable dither patterns)
Gamma correction
2 types for CRT display
3 types for printer
1 type user-defined
Color correction
1 type for CRT display
3 types for printer (available in color
byte sequence mode and color line
sequence mode)
1 type user-defined
Interfaces
SCSI 2 (micro DB 50-pin connectors)
USB (Type B receptacle connector)
IEEE 1394 (FireWire), optional
Light source
Xenon gas cold cathode fluorescent
lamp
Reliability
100,000 cycles of carriage movement
(main unit MCBF)
Dimensions
Width:
Depth:
Height:
Weight
Approximately 18.7 lb (8.5 kg)
Electrical
Input voltage range
100 to 120 VAC:
220 to 240 VAC:
54
Specifications
13 inches (332 mm)
22.1 inches (562 mm)
5.3 inches (133 mm)
90 to 132 VAC
198 to 264 VAC
Rated frequency
50 to 60 Hz
Rated current
100 to 120 VAC:
220 to 240 VAC:
Power consumption
Operating: Approximately 30 W
Approximately 50 W
with TPU or ADF unit
Standby: Approximately 10 W
Environmental
Temperature
Operating: 41 to 95 °F (5 to 35 °C)
50 to 89 °F (10 to 32 °C
when using ADF)
Storage: –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, and
proximity to strong light sources.
Safety Approvals
120 V model
Safety: UL 1950
CSA C22.2 No. 950
EMC FCC part 15
subpart B class B
CSA C108.8 class B
230 V model
Safety: EN 60950
EMC: EN 550022
(CISPR Pub 22) class B
AS/NZS 3548 class B
0.8 A
0.4 A