Target Analyzer; Target Analyzer ™ Mode; How To Program Function Keys (F1, F2 And F3 Keys) - Furuno FR-10 Operator's Manual

2. OPERATION
2.27.4

Target Analyzer

The Target Analyzer
dangerous targets. This function is particularly useful under heavy rain/snow or where
there is surface reflection, which can cause interference and noise.
Note: This function is not available when connects the DRS4DL+ and DRS X-Class
series radar sensors.
2.27.5 Target Analyzer
You can emphasize rain clutter or target echoes when the Target Analyzer
Select [Rain] or [Target] as appropriate.
2.28 How to Program Function Keys (F1, F2 and F3
keys)
You can program function keys (F1, F2 and F3) to provide one-touch access to a re-
quired function.
Function key operation
To activate a function, press function key, F1, F2 or F3. Press same key to change the
setting.
The default programs* are [Gain Mode] for F1, [Sea Mode] for F2, [Rain Mode] for F3.
When you press the F1, F2 or F3 key, the window for Gain/Sea/Rain indicator shows.
How to change a function key program
1. Press the MENU key to open the menu.
2. Use  or  to select [Others] and press the ENTER key.
3. Use  or  to select [F1 (F2 or F3) Setup] and press the ENTER key.
2-38
™
™
function analyzes echoes and assists the operator to determine
™
Mode
™
is active.