Epson WF-7840 Series - Page 206

The sender's fax number has not been registered in the contacts list.
Solutions
Register the sender's fax number to contact list. Or disable Unregistered Contacts in Settings > General
Settings > Fax Settings > Basic Settings > Rejection Fax > Rejection Fax. Faxes sent from numbers that
have not been registered to this list are blocked.
The sender has sent the fax without header information.
Solutions
Ask the sender if header information is setup on their fax machine. Or, disable Fax Header Blank in
Settings > General Settings > Fax Settings > Basic Settings > Rejection Fax > Rejection Fax. Faxes that
do not include header information are blocked when this setting is enabled.
Cannot Send Faxes to a Specic Recipient
e following causes can be considered.
The recipient's machine takes a long time to answer.
Solutions
If the recipient machine does not pick up your call within 50 seconds aer the printer has nished
dialing, the call ends with an error. Dial using the
(On Hook) feature or using a connected
telephone to check how long it takes before you hear a fax tone. If it takes more than 50 seconds, add
pauses aer the fax number to send the fax. Tap
to enter the pause. A hyphen is entered as the pause
mark. One pause is about three seconds. Add multiple pauses as needed.
The Fax Speed setting registered in the contact list is wrong.
Solutions
Select the recipient from the contact list, and then select Edit > Fax Speed > Slow(9,600bps).
Cannot Send Faxes at a Specied Time
The printer's date and time is wrong.
Solutions
Select Settings > General Settings > Basic Settings > Date/Time Settings, and then set the correct date
and time.
Faxes Are Sent at the Wrong Size
e following causes can be considered.
The recipient's fax machine does not support A3 size.
Solutions
Before you send an A3 size document, ask the recipient if the recipient's machine supports A3 size. If you
see OK (Reduced Size) in the fax transmission report, the recipient's fax machine does not support A3
size. You can print a fax transmission report from Fax >
(More) > Fax Report > Last Transmission.
Solving Problems > The Printer Does Not Work as Expected > Cannot Send or Receive Faxes
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