Telephone Line Check Modes Related To Fax; Line Measurement Mode Startup Method - Epson WF-C5790 Service Manual

EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a

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.
By using this function, the product can be used as a simple
C H E C K
P O I N T oscilloscope.

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.
UP:[2] / DOWN:[8]
SHIFT:[6] / Fin:[#]
1-2. Enter ID number.
Enter the ID number according to the following operation method.
 Operating procedure
• Number input (move in ascending order):
• Number input (move in descending order):
• Input digit shift:
• Execute:
Enter "48938" when starting the FAX Maintenance
C H E C K
Mode.
P O I N T
Troubleshooting
[2] button
[8] button
[6] button
[#] button
Fax Troubleshooting
1-3. After entering the ID number, press the [#] button, and make sure the
following confirmation screen appears.
UP:[2] / DOWN:[8]
SHIFT:[6] / Fin:[#]
*****
OK:FIN Retry:SHIFT
1-4. On the confirmation screen, press the [#] button, and make sure the
product is running in the "Authentication Mode".
Authentication Mode
Run:[#] / Select:[2][8]
1. FAX Support Mode
2. FAX Maintenance Mode
1-5. With the [2][8] buttons, select [FAX Maintenance Mode], and then
press the [#] button.
Authentication Mode
Run:[#] / Select:[2][8]
1. FAX Support Mode
2. FAX Maintenance Mode
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