Epson Expression 1680 User Manual page 139

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:
Rated frequency
50 to 60 Hz
Rated current
100 to 120 VAC:
132
Specifications
13 inches (332 mm)
22.1 inches (562 mm)
5.3 inches (133 mm)
90 to 132 VAC
198 to 264 VAC
0.8 A
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
SCSI Interface
Interface type
ANSI X3T9.2/375R Revision 10L
(SCSI 2)
0.4 A