Epson Stylus Pro 7400 User Manual

Product Information361
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For roll paper, the following margin widths can be selected using 
the control panel as follows. For details, see “ROLL PAPER 
MARGIN” on page 215.
Note:
The printer automatically detects the dimensions of the paper that is 
loaded. Print data that exceeds the printable area of the paper cannot be 
printed.
Mechanical
Parameter A B-L B-R C
TOP/BOTTOM 15 mm 15 mm 3 mm 3 mm 15 mm
TOP 35/BOTTOM 15 mm 35 mm 3 mm 3 mm 15 mm
15 mm 15 mm 15 mm 15 mm 15 mm...

362Product Information
Electrical
Note:
Check the label on the back of the printer for voltage information.
WeightEPSON Stylus Pro 7800/7400:
Approx. 49 kg (107.8 lb) without consumables
EPSON Stylus Pro 9800/9400:
Approx. 90 kg (198 lb) without consumables
Stand:
Approx. 10.5 kg (23.1 lb)
Rated voltage100 to 240 V
Input voltage range90 to 264 V
Rated frequency range50 to 60 Hz
Input frequency range49 to 61 Hz
Rated current1.0 - 0.5 A
Power consumptionEPSON Stylus Pro 7800/7400:
Approx. 50 W or less when...

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Environmental
* Without condensation
** Stored in shipping container
Operational conditions (temperature and humidity):
TemperatureOperation 10 to 35°C (50 to 95°F)
Print Quality 
Guarantee15 to 25°C (59 to 77°F)
Storage -20 to 40°C (-4 to 104°F)
HumidityOperation 20 to 80% RH*
Print Quality 
Guarantee40 to 60% RH*
Storage 20 to 85% RH**
 

364Product Information
Initialization
Standards and Approvals
Hardware initialization at power onThe printer mechanism is set to its 
initial state.
The input data buffer and print 
buffer are cleared.
The printer returns to the default 
condition last set.
Software initialization when the 
ESC@ (initialize the printer) 
command is receivedThe print buffer is cleared.
The printer returns to the default 
condition last set.
Panel button initialization by 
pressing the Pause button on the 
control panel...

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Paper
Roll paper:
EMCFCC part 15 subpart B class B
CSA C108.8 class B
AS/NZS CISPR 22 class B
EMC Directive 89/336/ECC EN 55022 Class B
EN 55024
EN 61000-3-2
EN 61000-3-3
Size (Epson Stylus 
Pro 7800/7400)203 mm (8 inches) to 610 mm (24.4 inches) (W) × 
45000 mm (1800 inches) (L) when internal diameter 
is 2 inches
203 mm (8 inches) to 610 mm (24.4 inches) (W) × 
202000 mm (8080 inches) (L) when internal 
diameter is 3 inches
Size (Epson Stylus 
Pro...

366Product Information Cut sheets:
Note:
❏Since the quality of any particular brand or type of paper may be 
changed by the manufacturer at any time, Epson cannot attest to 
the quality of any non-Epson brand or type of paper. Always test 
samples of paper before purchasing large quantities or printing large 
jobs.
❏Poor quality paper may reduce print quality and cause paper jams 
or other problems. If you encounter problems, switch to a higher 
grade of paper.
❏When the paper is curled or folded,...

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Paper size
* for EPSON Stylus Pro 9800/9400 use only.Roll paper and cut 
sheet paper sizeLetter (8.5 
×11 inches, 215.9 × 279.4 mm)
US B (11 × 17 inches)
US C (17 
× 22 inches)
US D (22 × 34 inches)
US E (34 × 44 inches)*
A4 (210 
× 297 mm)
A3 (297 × 420 mm)
Super A3/B (329 × 483 mm)
A2 (420 
× 594 mm)
A1 (594 × 841 mm)
Super A1 (24 × 36 inches)
A0 (841 
× 1189 mm)*
Super A0 (914 × 1292 mm)*
B5 (182 × 257 mm)
B4 (257 
× 364 mm)
B3 (364 × 514 mm)
B2...

368Product Information
Ink cartridges
ColorsEPSON Stylus Pro 
9400/7400Matte Black
Cyan
Magenta
Yellow
EPSON Stylus Pro 
9800/7800Photo Black 
Matte Black
Light Black 
Light Light Black 
Cyan
Magenta
Yellow
Light Cyan 
Light Magenta 
Cartridge life2 years from production date if unopened.
Within 6 months after opening package.
TemperatureStorage (uninstalled) -30 to 40°C (-22 to 105°F)
1 month at 40°C (104°F)
Storage (installed) -20 to 40°C (-4 to 104°F)
1 month at 40°C (104°F)
Capacity110 ml
220 ml...

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c
Caution:
Epson recommends the use of original Epson ink cartridges only. 
Other products not manufactured by Epson may cause damage 
to your printer not covered by Epsons warranties.
System Requirements
To use your printer with Windows
Your computer should also meet the following system 
requirements:
Your computer dealer can help you update your system if it does 
not meet these requirements.
Weight110 ml: Approx. 250 g (8.82 oz)
220 ml: Approx....

370Product Information
To use your printer with Mac OS 9.x
Your computer should also meet the following system 
requirements:
Note:
The amount of available memory varies according to the number and 
kind of applications that are open. To see how much memory is available, 
choose About This Computer from the Apple menu and refer to the 
memory size (listed in kilobytes) under “Largest Unused Block” 
(1,024 K=1MB).
To use your printer with Mac OS X
Your computer should also meet the following system...