Epson WF-C5790 User Manual

EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a Revision A
Disassembly/assembly Disassembly/Reassembly Procedures 485
Confidential
Printhead
Make sure to clean the Ink tube joint part of Ink Supply Unit by using the Cleaning
stick, because perform the Ink Leak Check correctly.
 If ink is remained to ink tube joint part of Ink Supply Unit, Ink Leak Check can not perform
correctly. Therefore cleaning the ink surely.
 Replace the seal joint head with the new one because it cannot be reused.
 Check the seal joint head is not double-installed.
 Check the seal joint head is inserted all the way.
 Check the foreign object does not adhere on the seal joint head.
Ink Tube Connector
Seal Joint Head
Wiping area
Printhead
In this product, Ink Leak Check is necessary to prevent the ink leakage due to
assembly mistake.
Therefore, make sure to install the ink leak measurement jig when installing the Ink
Tube to Printhead.
Before using the Leak Check Jig, push the ink leak measurement jig along the folds
until the fold angle become 90 degrees.
 Types of Ink Leak Measurement Jig
Part Name Part Code Photo Remark
LEAK TESTER
SHEET FRONT
1684353
LEAK TESTER
SHEET REAR
1684354
Smoked
Face
10mm
Smoked
Face
15mm
90°
Ink Leak Measurement Jig
90°

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