Epson WF-C5790 User Manual

EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a Revision A
Adjustment Adjustment and Inspection Details 580
Confidential
NOZZLE RANK CATEGORIZE
 Adjustment procedure
1. Start the Adjustment Program, and select “Nozzle Rank Categorize”.
2. If you press the Execute button, a paper set message is displayed as shown
below.
Figure 7-33. Nozzle Rank Categorize screen
3. If you press the OK button, the nozzle check pattern is printed, and the
following message is displayed.
4. Check the nozzle check pattern, make sure all nozzles are discharging
properly, and then press the Yes button.
Figure 7-34. Nozzle check screen
5. The nozzle rank categorization operation is executed, the nozzle check pattern
is printed again, and the message shown in Figure 7-34 is displayed again.
6. Make sure there are no errors in the nozzle check pattern, and the press the
Yes button.
7. The nozzle rank categorization operation execution results are displayed.
Figure 7-35. Check result screen
This adjustment must be performed when all nozzles are in the
normal discharge state. Therefore before adjustment, make sure all
nozzles are discharging properly.
C H E C K
P O I N T
If nozzles that are not discharging properly are found in the nozzle
check pattern confirmation results, the nozzle rank categorization
operation will not be performed properly. Therefore, press the No
button.
Perform head cleaning, make sure all nozzle are discharging
properly, and then perform the nozzle rank categorization
operation again.
C H E C K
P O I N T
If the nozzle rank categorization operation results are NG, a nozzle
that is not discharging properly may be present. Perform head
cleaning, make sure all nozzle are discharging properly, and then
perform the nozzle rank categorization operation again.

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