Epson WorkForce Pro WF-C8690 A3 Color MFP with PCL/PostScript - Manual (Page 274)

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Setting Options Description
Rings to Answer 1 to 9 Sets the number of rings before your product
receives a fax. If Receive Mode is set to
Auto and an
answering machine is connected to the product,
make sure this setting is set higher than the number
of rings your answering machine is set to answer a
call.
Remote Receive Off Lets you start receiving faxes using your phone
instead of operating the product (if the Receive Mode
is set to
Auto ). When you select On , you must also
set a Start Code . If you are using a cordless handset
with its base connected to the product, you can start
receiving the fax by entering the code using the
handset.
On
Start Code
Rejection Fax Various Lets you automatically reject faxes from blocked
numbers, with blank headers, or from unrecognized
contacts
Receiving Paper Size A4/Letter Select the maximum paper size for faxes that the
product can receive.
B4
A3/11x17
Auto
Parent topic: Selecting Advanced Fax Settings
Security Settings - Fax
Select the security options you want to use for fax data.
Setting Options Description
Direct Dialing
Restrictions Off Does not restrict dialed fax numbers
On Allows faxing only to numbers stored in the contacts
list or history
Enter Twice Requires you to enter fax numbers twice to prevent
errors