Furuno DRS4W Operator's Manual page 13

1. OPERATION
Initial Settings menu
Units
>
nm
Tune Initialize
[Units]: Select the unit of range measure-
ment, nm or km.
[Tune Initialize]: Automatically tune the radar
receiver. See the chapter on installation.
Installation Settings menu
The items in this menu are mainly intended for
the serviceman. See the chapter on installa-
tion.
Self Test
Tests the radar sensor and radar application
for proper operation. See the chapter on
Maintenance.
Operation Guide
Operator's guide to the basic functions of this
radar.
Version
Shows the software version no.
7