Epson WF-C5790DWF User Manual

Printout Problems
Adjusting the Print Quality
If you notice a misaligned vertical lines, blurred images, or horizontal banding, adjust the print quality.
1. Load A4-size plain paper in the paper cassette 1.
2. Select Settings on the home screen.
3. Select Maintenance > Print Quality Adjustment.
4. Follow the on-screen instructions to check the printer to improve print quality.
If a message is displayed recommending that you clean the print head, perform print head cleaning.
5. Follow the on-screen instructions to print the patterns for print head alignment, and then align the print head.
❏ is pattern allows you to perform alignment if your printouts look blurry.
Find and select the number for the most solid pattern in each group.
❏ is pattern allows you to perform alignment if vertical ruled lines appear misaligned.
Find and select the number for the pattern that has the least misaligned vertical line.
User's Guide
Solving Problems
210

Epson WF-C5790DWF Specifications

General

Paper Handling Output	150 sheets
Scanner Type	Flatbed, ADF
ADF Capacity	50 sheets
Display	4.3-inch color touchscreen
Scan Resolution	1200 x 2400 dpi
Fax	Yes
Functions	Print, Copy, Scan, Fax
Fax Modem Speed	33.6 kbps
Print Technology	PrecisionCore
Print Speed (Black/Color)	24 ppm
Print Resolution	4800 x 1200 dpi
Duplex Printing	Yes
Connectivity	USB, Ethernet, Wi-Fi, Wi-Fi Direct
Paper Capacity	250 sheets
Paper Handling Input	250-sheet
Paper Sizes	A4, A5, A6, B5
Mobile Printing	Epson Connect, Apple AirPrint, Google Cloud Print
Ink Colors	Black, Cyan, Magenta, Yellow
Dimensions (W x D x H)	425 x 535 x 357 mm
Ink Type	DURABrite Ultra pigment ink