Confirming Rom Version No - Furuno FM-8700 Operator's Manual

7.2 Confirming ROM Version No.

7-2
You can see the ROM version no. (as registered in the memory) as
follows:
How to confirm ROM version no.
At screen 1 previous page, select "V" and press the [ENT] key.
Then, follow the procedure below.
ROM version
RT:1.04 DSC:1.04
To escape, press the [CANCEL] key three times.
RT: VHF section's ROM version
DSC: DSC section's ROM version