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 109
Confidential
PF ERROR (3)
 Error name
 PF PID excess speed error (error code: 000042)
 PF load position excess speed error (error code: 000052)
 Cause
 State in which driven at unexpected speed (fast) for control.
 Suspected cause
 PF Timing Belt detached or broken
 PF gear train part damaged
 PF Motor failure
 Main Board failure
 Troubleshooting
Step Check and measure Yes No
1
Check the PF Timing Belt
Is the timing belt detached or broken?
Go to step 2
 When the belt is detached, reattach it.
 When the belt is broken, replace the Printer
Mechanism.
2
Visually check the PF gear train parts.
Check the PF gear train parts to make sure that there is no foreign object on or
damage to them.
Go to step 3 Replace the Printer Mechanism.
3
Replace the Main Board Assy.
Does the error occur after replacing the Main Board Assy?
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