Epson WF-C5790 User Manual

EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a Revision A
Configuration and operating principles Operating principles 47
Confidential
3.3.3 Paper Loading/Paper Feed mechanism
3.3.3.1 Overview
The components of the paper loading mechanism and the loading method are
as follows.
Figure 3-26. Paper Loading/Paper Feed mechanism
Mechanism Power source and control Function
Front
paper
loading
Standard
Cassette
(Paper
Cassette1)
 Power source
 ASF Motor
 Control
 ASF Encoder/
ASF Scale

Drives the Pickup Roller, loading
paper from the Standard Cassette.
 Paper loaded from the Cassette is
fed to the PF Roller using the
Middle roller of the Rear unit.
Optional
Cassette
(Paper
Cassette2)
 Power source
 ASF Motor
(optional cassette)
 Lift Motor
 ASF Motor
 Control
 ASF Encoder/
ASF Scale
(optional cassette)
 Lift Phase Sensor
 ASF Encoder/
ASF Scale
 ASF Motor (Optional Cassette)

Drives the Pickup Roller, loading
paper from the Optional Cassette.
 Drives the Vertical Feed Roller,
feeding the paper to the Middle
Roller of the Rear Unit.
 Lift Motor
 Drives the lift-up mechanism,
raising the paper set on the
Optional Cassette up to the
paper pick-up position.
 ASF Motor
 Paper loaded from the optional
cassette is fed to the PF Roller
using the Middle Roller of the
Rear Unit.
Rear paper loading
 Power source
 ASF Motor
 Control
 ASF Encoder/
ASF Scale
Drives the LD Roller and Hopper of
the Rear ASF Unit, loading paper
from the Rear ASF Unit.
Paper feed
 Power source
 PF Motor
 Control
 PF Encoder/
PF Scale
Drives the PF Roller/EJ Roller,
loading and outputting paper.
PF Roller
EJ Roller
Middle Roller
LD Roller
Vertical Feed Roller
Pickup Roller
Pickup Roller
PF Motor
ASF Motor
Lift Motor
Lift Phase Sensor
ASF Encoder
(Optional Cassette)
PF Encoder
ASF Encoder
Paper Cassette 1
Paper Cassette 2
ASF Motor
(Optional cassette)

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