Furuno GD-1700 Operator's Manual page 97

1. Press the [GAIN] key. The last-used "adjustment window" is displayed. In the
example below, the gain sensitivity adjustment window is shown. The gain
soft keys shown depend on radar source as shown below.
Item selected for adjustment is highlighted.
.125nm
.250/
SP
H-UP
GAIN SENSITIVITY
¤ AUTO ROUGH
¡ AUTO MODERATE
¡ AUTO CALM
¡ MAN
0
Model 1700 series radar
2. If the gain sensitivity window is not displayed, press the GAIN soft key to
show it.
3. Press ▲ or ▼ to select AUTO ROUGH, AUTO MODERATE, AUTO CALM, or
MAN (manual) as appropriate. Select an AUTO option according to the sea
state.
4. For manual adjustment, rotate the [ENTER] knob to adjust. The range of
adjustment is 0-100.
5. Press the [GAIN] key on the front panel or the RETURN soft key to finish.
319.9 M
GAIN
ADJUST
GAIN
A/C
SEA
A/C
RAIN
FTC
RETURN
359.9 R
+
0.240nm
Gain adjustment soft keys
GAIN SENSITIVITY
¤ AUTO ROUGH
¡ AUTO MODERATE
¡ AUTO CALM
¡ MAN
Gain sensitivity window
3. RADAR OPERATION
.125nm
.250/ 319.9
SP
H-UP
GAIN SENSITIVITY
¤
AUTO ROUGH
¡
AUTO MODERATE
¡
AUTO CALM
¡
MAN
0
Model 1800/1900 series radar
0
M
GAIN
ADJUST
GAIN
A/C
SEA
A/C
RAIN
A/C AT
ON /OFF
RETURN
359.9 R
+
0.240nm
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