EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a Revision A
Troubleshooting Fax Troubleshooting 184
Confidential
1. No-line Voltage Check (Line Voltage Check when the Line is Not
Connected)
1-1. The following screen appears after the “Line Measurement Mode” is
started.
Figure 4-14. No-line Measurement Check Work Procedure (1)
1-2. Remove the telephone line from the Line port, and then press the [#]
button.
1-3. The line voltage check results are displayed as shown below.
*1
Figure 4-15. No-line Measurement Check Work Procedure (2)
1-4. Press the [#] button and proceed to the check in the next step.
*1: The values shown on the screen are for reference.
2. Line Voltage (Onhook)
(Line voltage check during on-hook when the line is connected)
2-1. The “Line Voltage (Onhook)” screen shown below appears.
Figure 4-16. Line Voltage (Onhook) Work Procedure (1)
2-2. Connect the telephone line to the Line port, and then press the [#]
button.
2-3. The line voltage check results are displayed as shown below.
*1
Figure 4-17. Line Voltage (Onhook) Work Procedure (2)
2-4. Press the # button and proceed to the check in the next step.
FAX Line Measurement
1.No-Line Voltage Check
Please remove the line and
push “Run”.
Run:[#] / Skip:[*]
FAX Line Measurement
1.No-Line Voltage Check
Now measuring...
0.0 [V]
Run:[#]
If you want to go to next step,
push “Run”.
The # button must be pressed two to three seconds after the
line voltage fluctuation has stabilized, or when the fluctuation
is more or less understood if it continues.
FAX Line Measurement
2. Line Voltage (Onhook)
Please contact the line and
push “Run”.
Run:[#] / Skip:[*]
FAX Line Measurement
2. Line Voltage (Onhook)
Now measuring...
48.0 [V]
Run:[#]
If you want to go to next step,
push “Run”.
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