Epson WorkForce WF-7830 Series User Manual page 176

Solving Problems
There are some problems in telephone wall jack.
Solutions
Check that the telephone wall jack works by connecting a phone to it and testing it. If you cannot make or
receive calls, contact your telecommunication company.
There are some problems in connecting to the telephone line.
Solutions
Select Settings > General Settings > Fax Settings > Check Fax Connection on the control panel to run
the automatic fax connection check. Try the solutions printed on the report.
Communication error occurs.
Solutions
Select Slow(9,600bps) in Settings > General Settings > Fax Settings > Basic Settings > Fax Speed on
the control panel.
Connected to a DSL phone line without DSL filter.
Solutions
To connect to a DSL phone line, you need to use a DSL modem equipped with a built-in DSL filter, or
install a separate DSL filter to the line. Contact your DSL provider.
"Connecting to DSL or ISDN" on page 338
There are some problems in the DSL filter when you connect to a DSL phone line.
Solutions
If you can not send or receive fax, connect the printer directly to a telephone wall jack to see if the printer
can send a fax. If it works, the problem may be caused by the DSL filter. Contact your DSL provider.
Cannot Send Faxes
The following causes can be considered.
The connection line is set to PSTN in a facility where a private branch exchange (PBX) is
being used.
Solutions
Select PBX in Settings > General Settings > Fax Settings > Basic Settings > Line Type on the control
panel.
Sending faxes without entering an access code in an environment in which a PBX is
installed.
Solutions
If your phone system requires an external access code to get an outside line, register the access code to the
printer, and enter # (hash) at the beginning of a fax number when sending.
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The Printer Does Not Work as Expected
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Cannot Send or Receive Faxes
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