Programming The Function Keys (F1-F8) - Furuno GP-280 Operator's Manual

13.5 Programming the Function Keys (F1-F8)

Instead of repeating keystrokes manually, you can define a function key to perform the task
automatically. For example, you can define a function key to select a plotting interval. And to
select that plotting interval simply press the corresponding function key. Note that function key F9
is available when no radar is connected.
Below are the keys used to program the function keys.
,
[CNTR]
[SEL]
For ease of programming, jot down the operating procedure to use before programming a
function key.
13.5.1 How to program function keys
Example 1: Program [F1] for arrival alarm range of 0.5 nm
1. Press [MENU], [0], [4] to display the Function Keys menu.
Function Keys

1 Group 1
2 Group 2
3 Group 3
4 Group 4
5 Group 5
6 Group 6
7 Group 7
8 Group 8
9 Group 9
0 Group 9

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Menu: Esc
13-26
Key
Open/close the menu.
Inputs numeric data.
Selects menu options.
Function Display
M
*
N