Furuno NavNet 3D MFD12, Installation Manual

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MFDBB Keyboard/Processor Linking then continue to the next paragraph to finish the
Radar Installation.
When the MFD displays the main interface, push the [MENU] key. Use the RotoKey to
scroll to the “Radar” page. Use the Cursor Pad or the mouse and click on “Radar
Source” to select the DRS you want to use.
Press the [MENU] key to close the Menu then press the [DISP] key. Use the RotoKey to
select a Radar screen and push to validate the selection.
Push the [GAIN/TX] key to transmit and make sure that a Radar picture appears on the
screen.
As a final step, you will have to enter the “Service Man Mode” to perform the Main Bang
Adjustment and the Automatic Radar Optimization procedure.
Enter Service Man Mode - Press and hold the [CTRL] key and push the [MENU] key.
This will allow access to the “Service Man” advanced settings.
Use the Cursor Pad or a mouse then click on.
Radar Optimization
Click on “Radar Optimization” and wait for the confirmation window to appear.
Main Bang Adjustment
Main bang is the “black hole” which appears at the display center on short ranges.
Select “MBS Adjustment” and rotate the RotoKey to suppress the main bang. After
adjusting, push the RotoKey to validate.
Press the [MENU] key to close the Menu.