Furuno RC-1500-1T Operator's Manual page 336

(2) Press [Enter] to open the window for address entry.
Figure 4-7 Transmit message menu, address window
(3) Type recipient's E-mail address.
(4) Press [Enter] to close the window.
(5) Press [ ] to advance the cursor to the Subject line.
(6) Press [Enter] to open the window for subject entry.
Figure 4-8 Transmit message menu, subject window opened
(7) Type subject.
(8) Press [Enter] to close the window.
(9) Press [ ] to advance the cursor to the Attach File line.
(10)Press [Enter] to open the select File window.
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