Epson WF-C5790 User Manual

EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a Revision A
Troubleshooting Fax Troubleshooting 182
Confidential
4.3.4 Telephone Line Check Modes Related to FAX
In this product, the “Line Measurement Mode” is provided as a function for
checking the telephone line status.
4.3.4.1 Line Measurement Mode Startup Method
1. Start the “FAX Maintenance Mode”.
1-1. Press and hold down the power button while pressing the [#] button
from the power-off state until a message appears on the panel LCD.
1-2. Enter ID number.
Enter the ID number according to the following operation method.
 Operating procedure
• Number input (move in ascending order): [2] button
• Number input (move in descending order): [8] button
• Input digit shift: [6] button
• Execute: [#] button
1-3. After entering the ID number, press the [#] button, and make sure the
following confirmation screen appears.
1-4. On the confirmation screen, press the [#] button, and make sure the
product is running in the “Authentication Mode”.
1-5. With the [2][8] buttons, select [FAX Maintenance Mode], and then
press the [#] button.
C H E C K
P O I N T
By using this function, the product can be used as a simple
oscilloscope.
C H E C K
P O I N T
Enter “48938” when starting the FAX Maintenance
Mode.
UP:[2] / DOWN:[8]
SHIFT:[6] / Fin:[#]
UP:[2] / DOWN:[8]
SHIFT:[6] / Fin:[#]
*****
OK:FIN Retry:SHIFT
Authentication Mode
Run:[#] / Select:[2][8]
1. FAX Support Mode
2. FAX Maintenance Mode
Authentication Mode
1. FAX Support Mode
2. FAX Maintenance Mode
Run:[#] / Select:[2][8]

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