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 90
Confidential
ADF/SCN ERROR (1)
 Error name
 ADF PID excess speed detection (error code: 100001)
 Cause
 State in which driven at unexpected speed (fast) for control.
 Suspected cause
 Mechanical load error (light)
 Main Board failure
 ADF Encoder board failure
 ADF Scale is dirty or damaged.
 Troubleshooting
Step Check and measure Yes No
1
Visually check the FFCs of the ADF/SCN Unit.
Check the FFCs (x2) in ADF/SCN to make sure that it is not inserted
obliquely, disconnected, or damaged.
Go to step 2
 Correctly insert the two FFCs.
 If FFC is damaged, replace the ADF/SCN
Unit. (Replace the unit even if one of the two
FFCs is damaged.)
2
Visually check the gear train parts.
Check the gear train parts to make sure that there is no foreign object on or
damage to them.
Go to step 3
 Remove the foreign object.
 Replace the ADF/SCN Unit if the gear is
damaged.
3
Replace the ADF/SCN Unit.
Does the error occur after replacing the ADF/SCN Unit?
Replace the Main Board Assy.
(If the trouble is not resolved, contact the
EPSON Service Department.)
End

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