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 112
Confidential
5
Visually check the ASF gear train parts.
Check the ASF gear train parts to make sure that there is no foreign object on
or damage to them.
Go to step 6
 Remove any foreign objects, if present.
 Replace the Printer Mechanism if the ASF-
related gear is damaged.
6
Check the status of the ASF Encoder and FFC.
Make sure there is no damage in the ASF Encoder, and no contact point
damage, disconnection, or half insertion, etc. in the FFC.
Go to step 7
 Properly connect the ASF Encoder FFC.
 Replace the Printer Mechanism if the contact
point is damaged or the ASF Encoder FFC is
disconnected.
7
Check the status of the ASF Scale.
Is the ASF Scale dirty or damaged?
Go to step 8 Replace the Printer Mechanism.
8
Replace the Main Board Assy.
Does the error occur after replacing the Main Board Assy?
Replace the Printer Mechanism. End
Step Check and measure Yes No

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