2.3 Turning the Radar On/Off

Press the [POWER] key to turn the radar on.

To turn the radar off, press the [POWER] key together with the [STBY/TX] key.

When the radar is turned on, the control panel lights and a timer displays the time remaining for warm up of the magnetron (the device which produces radar pulses), counting down from 1:30 to 0:01 (2:00 to 0:01 for FR-7252).

2.5 Stand-by

When you won’t be using the radar for an ex- tended period, but you want to keep it in a state of readiness, place it in stand-by by pressing the [STBY/TX] key. The display shows “STBY,” (default setting) navigation data, or goes into the economy mode. (You can select stand-by condition on the menu. More on menu operation later.)

Economy mode

2.4 Transmitting

After the power is turned on and the magnetron has warmed up, STBY (Stand-By) appears at the screen center. This means the radar is now fully operational.

Press the [STBY TX] key to transmit.

When transmitting, any echoes from targets appear on the display. This radar displays ech- oes in eight tones of green according to echo strength.

The CRT can be set to automatically turn itself off when in stand-by, to reduce power consump- tion. This feature is called the “economy mode”.

When the economy mode is on, the “ECONOMY” indication under the [STBY/TX] key lights.

Navigation data display during stand-by

If a navigation aid inputs navigation data to this radar, navigation data can be displayed during stand-by. You can turn the navigation data dis- play on/off through the menu. Figure 2-3 shows a typical navigation data display during stand- by.

 

 

 

 

SPEED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TRIP

 

 

 

 

ST-BY

 

 

 

 

 

Time-to-go to Stand-by

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Speed

 

 

 

 

 

 

 

10.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

kt

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Trip distance since power on

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

000.3 nm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Depth

 

 

DEPTH

 

 

 

 

 

125

 

 

 

 

 

 

 

TEMPERATURE

 

 

 

 

 

 

 

 

 

 

 

 

Temperature

 

 

 

 

 

 

 

 

 

 

 

m

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+17.3

°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

TO Waypoint bearing

Heading

Time-to-go to

TO Waypoint

HDG 092.5°

CRS 180.0°M Course * WPT TTG 01:08

BRG

45.0° M *

Bearing to TO Waypoint

N

RNG 12.0NM

S

 

OWN SHIP

 

LAT

30°00.00N

Ship's position in

LON 135°00.00E

Range to TO Waypoint

TD 36378.1

latitude and longitude

59096.4

XTE

and Loran TDs

R 0.3NM

 

 

 

 

Cross Track Error

 

 

 

" " shows direction

L XTE

W

 

XTE R and amount of error.

1.0

0.5

0.5

1.0

*: "M" is not displayed on N-type radar.

Figure 2-3 Typical navigation data display

during stand-by

2-3

Page 17
Image 17
Furuno FR-7062, FR-7252, FR-7112 manual Turning the Radar On/Off, Stand-by, Transmitting