Epson Stylus Pro WT7900 User Manual

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Environmental
Environmental specifications for the media you’re using may be more 
restrictive; see page 45 if you’re using Epson film.
Electrical
Check the label on the back of your printer for voltage information.
OperationStorage
Temperature50 to 95 °F 
(10 to 35 °C)
Print quality guarantee: 
59 to 77 °F 
(15 to 25 °C)–4 to 104 °F 
(–20 to 40 °C)
Humidity
(without 
condensation)20 to 80% RH 
Print quality guarantee:
40 to 60%5 to 85% RH
(stored in shipping 
container)
SpecificationDescription...

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122|Specifications
Dimensions and Weight
Printer Interfaces
USB (1.1 and 2.0 compatible)
Ethernet (10Base-T or 100Base-TX)
Safety Approvals
Media
Roll Paper
SpecificationDescription
Height48 inches (1218 mm)
Width53.4 inches (1356 mm)
Depth26.26 inches (667 mm)
Weight 
(without consumables)227 lb (103 kg) including 
printer, stand, and 
paper/film baskets
Safety standardsUL 60950-1
CSA 22.2 No. 60950-1 
EMCFCC part 15 subpart B, class B
CAN/CSA-CEI/IEC CISPR 22 Class B
Note: Since the quality of 
any...

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Specifications|123
Cut Sheets
Printable Area
Default roll paper margins are 0.59 inch (15 mm) top and bottom, and 
0.12 inch (3 mm) right and left. Using the menu system, you can set all the 
margins to 15 mm or 3 mm, or set the top margin to 35 mm. See page 128 
for details.
Ink Cartridges
See page 89 for ink cartridge part numbers and ordering information.Weight range17 lb (64 g/m
2) bond up to posterboard
Note: We recommend 
that you use genuine 
Epson cartridges and do 
not refill them. The use...

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This Appendix summarizes the functions of the control panel buttons 
(below), describes the informational messages and icons you may see on the 
LCD display (see page 127), and lists the available menu settings (see 
page 128).
Control Panel Buttons and Lights
See “Checking Error Messages and Lights” on page 106 for instructions on 
responding to problems indicated by the printer lights.
ButtonDescription
PPower Turns the printer on and off
Pause/reset Stops printing temporarily
Restarts printing...

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126|Control Panel Summary
dPaper feed (down) Feeds the paper forward when loaded. Press and hold 
to feed paper faster.
When paper is unlocked, reduces paper suction
Changes setting parameters within menu mode
uPaper feed (up) Feeds the paper backward to the printing position
When paper is unlocked, increases paper suction
Changes setting parameters within menu mode
OK Executes setting changes within the menu system
When held for 3 seconds when  sheet is selected, 
ejects the sheet
When no paper is...

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Control Panel Summary|127
LCD Display Icons
IconDescription
Paper source icons
Sheet
Roll paper with Auto Cut On
Roll paper with Auto Cut Off
Platen gap icons
Widest
Wider
Wide
Narrow
Roll paper icons
Displays when a non-default ROLL PAPER MARGIN setting is 
selected in the PRINTER SETUP menu; see page 128 for details
Displays when the ROLL PAPER COUNTER setting is turned on 
in the PRINTER SETUP menu; see page 128 for details
Ink icons
  Ink low (flashing)
  Ink expended, cartridge error, or no...

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128|Control Panel Summary
Menu Setting Summary
Press the Menu button to enter menu mode and select the settings 
summarized here. 
Menu settingDescription
PRINTER SETUP menu
PLATEN GAP Adjusts the distance from the print head to the 
paper; see page 69 for details.
NARROW for thin paper
STANDARD for most printing
WIDE or WIDER if images are smeared
WIDEST for thick paper
PAGE LINE Selects whether to print a cut off line between 
pages on roll paper; see page 56 for details.
ROLL PAPER MARGIN Selects...

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Control Panel Summary|129
TEST PRINT menu
NOZZLE CHECK Prints a nozzle check pattern; see page 83 for 
details.
STATUS SHEET Prints a sheet showing the status of various 
printer parts and settings; see page 82 for details.
NETWORK STATUS 
SHEETPrints a sheet showing the network settings; see 
the on-screen Network Guide for details.
JOB INFORMATION Prints a sheet showing information about the last 
10 print jobs.
CUSTOM PAPER Prints information about paper configurations you 
have created; see page...

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PAPER SETUP menu (see page 47 for details)
ROLL PAPER REMAINING Sets up the automatic media tracking and 
identification system. When this setting is ON, 
you can also set the ROLL PAPER LENGTH and 
ROLL LENGTH ALERT to keep track of the 
remaining paper. See page 48 for details.
PAPER TYPE Selects the media type loaded in the printer.
CUSTOM PAPER Lets you set up and select custom settings for 
your paper (see page 73).
HEAD ALIGNMENT menu (see page 87 for details)
PAPER...