Epson WF-C5790 User Manual

EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a Revision A
Troubleshooting Troubleshooting procedure 145
Confidential
LINES NOT SMOOTH AND RULED-LINE DEVIATION
 Symptom
 Printed lines are not smooth.
 Lines printed in double in parts
 Color deviation of part of mixed colors
Figure 4-9. Ruled-Line Deviation And Lines Not Smooth
 Cause
 The paper that is being used is inappropriate.
 Paper settings of main unit or printer driver settings are inappropriate.
 Nozzle failure (nozzles missing or deflection)
 CR Scale reading failure
 Foreign matter on CR scanning lines
 Overload when CR operation
 PG right and left difference
 Adjustment value failure
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Epson WF-C5790 Specifications

General

Print Resolution	4800 x 1200 dpi
Duplex Printing	Yes
Paper Capacity	250 sheets
Monthly Duty Cycle	Up to 45, 000 pages
Display	4.3" color touchscreen
Functions	Print, Copy, Scan, Fax
Output Capacity	150 sheets
Scan Resolution	1200 x 2400 dpi
ADF Capacity	50 sheets
Ink Type	DURABrite Ultra pigment ink
Ink Cartridge Configuration	4 individual ink cartridges (Black, Cyan, Magenta, Yellow)
Print Technology	PrecisionCore
Print Speed (Black)	24 ppm (ISO)
Print Speed (Color)	24 ppm (ISO)
Connectivity	USB, Ethernet, Wi-Fi, Wi-Fi Direct
Mobile Printing	Apple AirPrint, Google Cloud Print
Scanner Type	Color flatbed
Fax Speed	33.6 Kbps
Paper Sizes	A4, A5, A6, B5, Letter, Legal, Executive