Furuno MFD12 User Manual

6. Radar
6-5
Manual rain clutter adjustment
1. Press the GAIN/TX key to show the Gain-Sea-Rain adjustment window. (You can
also show the window if you put the cursor near the site of the window.)
2. Press the GAIN/TX key again to select [Rain].
3. Rotate the RotoKey to adjust the rain clutter level.
4. Push the RotoKey to validate the setting and close the window.
6.5 Range Scale
The range setting controls the size of the area (in nautical miles, kilometers or statute
miles) that appears on your display. The range ring interval is set automatically ac-
cording to the range scale. This automatic selection allows for accurate range mea-
surements on any range setting. The range and range ring interval appear at the top
left-hand corner of the display.
There are three methods to select a range scale:
• RANGE key: Hit RANGE OUT to increase the range,
or RANGE IN to decrease the range.
• Left-click button: Put the cursor on the range indica-
tion. Push the left-click button, and the range box
turns green. Rotate the RotoKey to select a range
then push the key to validate your selection.
• Right-click button: Put the cursor on the range indi-
cation. Push the right-click button to show the Range
pop-up menu, shown below. Rotate the RotoKey to
select a range then push the key to validate your se-
lection.
Range
Range ring interval
96 nm
120 nm

Furuno MFD12 Specifications

General

Display Size	12.1 inches
Brightness	1000 cd/m²
Touchscreen	Yes
Power Supply	12-24 V DC
Operating Temperature Range	-15°C to +55°C
Input Voltage	12-24 V DC
Display Type	LCD
Resolution	800 x 600
Storage Temperature	-20°C to +70°C