Epson ET-5170 Series User Manual page 285

Administrator Information
1. Remove the cap from the EXT. port on the back of the printer.
2. Connect the phone device and the EXT. port with a phone cable.
Note:
When sharing a single phone line, make sure you connect the phone device to the EXT. port of the printer. If you split
the line to connect the phone device and the printer separately, the phone and the printer do not work correctly.
3. Select Fax on the printer's control panel.
>
Settings to Use the Printer
285
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Making Fax Features Available