Panasonic KX-FB421 - Manual (Page 52)

Receiving Faxes
52
Receiving a fax automatically
Activating FAX ONLY mode
1
Set the fax machine to FAX ONLY mode by
pressing {{{{RECEIVE MODE}}}} until the
following is displayed.
L The display will show the number of
rings before the unit answers a call in
FAX ONLY mode.
2
Press {{{{+ + + +}}}} or {{{{- - - -}}}} to change the ring
setting to 2 and press {{{{SET}}}}.
How to receive calls
Just leave it. When receiving calls, the unit will
automatically answer all calls and only receive
fax documents.
{RECEIVE MODE}
{SET}
{+} {-}
FAX
TEL
FAX ONLY MODE
3 RINGS