Epson stylus cx7800 Manuel D’Utilisation

Epson Stylus CX7800

2

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 Epson Stylus CX7800

8/05

Printing method

On-demand ink jet

Nozzle configuration

Black 90 

nozzles

Color 

90 nozzles × 3 (cyan, magenta, yellow)

Print direction

Bidirectional with logic seeking

Scanner type

Flatbed color

Photoelectric 
device

CIS

Effective pixels

10,200 × 14,040 pixels at 1200 dpi

Document size

US letter size or
8.5 × 11.7 inches (216 × 297 mm) A4

Scanning 
resolution

1200 dpi (main scan) 
2400 dpi with Micro Step (sub scan)

Output resolution 50 to 4800, 7200, and 9600 dpi

(50 to 4800 dpi in 1 dpi increments)

Scanning speed

Approximately 30 msec per line at 
1200 dpi

Image data

16 bits per pixel per color internal 
8 bits per pixel per color external
(maximum)

Light source

RGB Three Color LED

Paper path

Sheet feeder, top entry, front out

Sheet feeder 
capacity

100 sheets of 17 lb (64 g/m

2

) paper

Dimensions

Width: 17.0 inches (432 mm) 
Depth: 16.3 inches (413.2 mm)
Height: 7.8 inches (198.8 mm)

Weight 

17.2 lb (7.8 kg) without the ink cartridges

Standard

Based on Universal Serial Bus
Specifications Revision 2.0, Universal
Serial Bus Device Class Definition for
Printing Devices Version 1.1

Bit rate

480 Mbps (High speed device)

Data encoding

NRZI

Adaptable 
connector

USB Series B

Recommended
cable length

Under 6.6 feet (2 meters)

Rated voltage

120 V 

Input voltage

90 to 132 V

Rated frequency 
range

50 to 60 Hz

Input frequency 
range

49.5 to 60.5 Hz

Rated current

0.4 A (Max. 0.7 A)

Power consumption

Approx. 13 W (ISO 10561 Letter Pattern)
Approx. 6.0 W in low-power mode
Approx. 1.5 W in sleep mode 
Approx. 0.2 W in power-off mode

Temperature

Operation

50 to 95 °F (10 to 35 °C)

Storage

–4 to 104 °F (–20 to 40 °C) 
1 month at 104 °F (40 °C) 

Humidity (without condensation)

Operation

20 to 80% RH

Storage

5 to 85% RH

Safety standards

UL 60950, CSA C22.2 No. 60950 

EMC

FCC part 15 subpart B class B