Panasonic DP-6010 - Manual (Page 157)

Ifax Return Receipt
157
General Description
Inter
n
et Fax
F
eat
u
re
s
NOTE 1. Your machine sends the Ifax Return Receipt only when receiving from another Panasonic
brand Internet Fax. It will not confirm email sent from a PC. (The default setting for this
parameter is "2:Valid".)
6
To return to standby.