Furuno CSH-84 - Manual (Page 54)

6-2
FUNCTION KEY REGISTER
1
USER MENU
Customized settings are registered to FUNCTION keys.
Select key number with
↑ ↓
key and press MENU key.
Press END key to return to sub menu.
Figure 6-2 REGISTER menu
5. Press the up or down arrow key in the sub panel 1 to select
the function key to program, then press the MENU key.
6. Press the END key several times to close the menu.
Replaying a Function Key
Press function key (F1–F3) desired.
Function Key Fine Tuning
The function key fine tuning keys ([+], [-]) let you fine tune the
items shown in the table on the next page when a function key is
active.
Note: Register function keys beforehand to use this function.
1. Press desired function key. The lamp above the function key
pressed lights.
2. Press the [-] or [+] key as appropriate; the [-] key to lower
the setting to de-emphasize echoes, and the [+] key to raise
the setting to emphasize echoes.
The lamp above the [-] key lights when the setting is -1 to -4,
and the lamp above the [+] key lights when the setting is 1-5.