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Epson ET-4750 series User Manual

Epson ET-4750 series
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Maintaining the Printer
Checking and Cleaning the Print Head
If the nozzles are clogged, the printouts become faint, there is visible banding, or unexpected colors appear. When
print quality has declined, use the nozzle check feature and check if the nozzles are clogged. If the nozzles are
clogged, clean the print head.
c
Important:
Do not open the scanner unit or turn o the printer during head cleaning. If the head cleaning is incomplete, you
may not be able to print.
Because print head cleaning uses some ink, clean the print head only if quality declines.
When ink is low, you may not be able to clean the print head. Prepare a new ink bottle.
If print quality has not improved aer repeating nozzle check and head cleaning three times, wait for at least 12
hours without printing, and then run the nozzle check again and repeat the head cleaning if necessary. We
recommend to turn o the printer. If print quality has still not improved, run Power Cleaning. If it has still not
improved, contact Epson support.
To prevent the print head from drying out, do not unplug the printer while the power is on.
Checking and Cleaning the Print Head - Control Panel
1. Load A4-size plain paper in the printer.
2. Select Maintenance on the home screen.
3. Select Print Head Nozzle Check.
4.
Follow the on-screen instructions to print the nozzle check pattern.
5. Examine the printed pattern. If there are broken lines or missing segments as shown in the "NG" pattern, the
print head nozzles may be clogged. Go to the next step. If you cannot see any broken lines or missing segments
as in the following "OK" pattern, the nozzles are not clogged. Select
to close the nozzle check feature.
6. Select , and then follow the on-screen instructions to clean the print head.
User's Guide
Maintaining the Printer
150

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Epson ET-4750 series Specifications

General IconGeneral
Typeall in one, fax
Colorblack
Touch Screenyes
Display Size2.4 inches
Tray Capacity250
Output Tray Capacity30
Automatic Document Feeder Capacity250 sheets
Paper Size3.5" x 5", 4" x 6", 5" x 7", 8" x 10", 8.5" x 11", 8.5" x 14", a4, a6, half letter, executive, user definable (3.5" x 5" - 13" x 47"); envelope no. 10
Printing Methodcolor
Color Print Speed8 pages per minute
Mono Print Speed15 pages per minute
Print Resolution Monoup to 4800 x 1200
Print Resolution Colorup to 4800 x 1200
Media Typesplain paper, epson bright white paper, glossy photo paper, matte pape, double-sided matte paper
Two-Sided Printingyes
Maximum Number of Pages Per Monthup to 5, 000
Photo Printingyes
Scanner Typeflatbed
Scan Resolutionup to 1200 x 2400
Duplex Scanno
Fax Functionyes
Cartridges502 black, cyan, magenta, yellow ink bottles
Number Of Cartridges4
Number of Ink Tanks4
Memory Cardyes
Networkwired, wireless
Connectivityapple airprint, epson iprint, ethernet, google cloud print, usb, wi-fi, wi-fi direct
OS Compatibilitywindows 10, windows 8, 8.1, windows 7, windows server 2003 - windows server 2016 (32-bit, 64-bit), mac os x 10.6 - macos 10.12.x
Mobile Devices Connectionyes
Weight and Dimensions IconWeight and Dimensions
Depth14.8 inches
Height9.1 inches
Width14.8 inches
Net Weight16.1 pounds

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