Furuno 821, 841 manual Menu description

Table 1-1 Menu description

Menu Function

1. Selects control panel backlighting; four is

1. BACKLIGHT/BRILLIANCE MENU

maximum backlighting.

Select item and option

2. Selects brilliance for echo trails and

by ▲▼ keys.

markers; four is maximum brilliance.

1. Panel

1

2

3

4

2. Echo Trails

1

2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Press HM-OFF to temporarily

hide menu.

<Press MENU for main menu.>

1. Selects pulselength for 1.5 and 3 mile

2. P/L, IR, NR & Radar Mode

ranges.

Select item and option

2. Selects radar interference rejector level; 3

by ▲▼ keys.

provides highest degree of rejection.

1. Pulselength

SHORT

LONG

2. Int Reject

OFF

1

2

3

3. Turns noise rejector on/off.

3. Noise Reject

OFF

ON

4. Turns echo stretch on/off.

4. Echo Stretch

OFF

ON

5. Select mode for CU or WPT-UP.

5. Radar mode

CU

WPT-UP

. . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . .

. . .

Press HM-OFF to temporarily

hide menu.

<Press MENU for main menu.>

1. Selects navigator among GPS, Loran and

3. NAV DATA MENU

all navigators available. In the "All" setting

Select item and option

the radar selects a navigator in order of

by ▲▼ keys.

navigator accuracy–GPS, Loran and other.

1. Navigator

ALL

GPS

LC

2. Turns navigation data display on/off.

2. Nav Data Disp

OFF ON

3. Selects position display format; latitude and

3. Pos Disp Mode

L/L

TD

longitude or Loran TDs.

4. Depth Unit

M FA

FT

5. Temp Unit

°C

°F

4. Selects unit of measurement for depth;

6. STBY Display

NORM

NAV

meters, feet or fathoms.

. . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . .

5. Selects unit of measurement for water

Press HM-OFF to temporarily

temperature; °C or °F.

hide menu.

6. Selects what to display during stand-by;

<Press MENU for main menu.>

navigation data (requires navigation input)

or "STBY".

1. Selects window display format; zoom or

4. MODE & FUNCTION MENU

wide.

Select item and option

2. Selects watchman interval among 5 min, 10

by ▲▼ keys.

ZOOM

min or 20 min.

1. Window Display

WIDE

3. Selects alarm mode; IN (alarm to targets

2. Watchman

OFF 5'

10'

20'

3. Alarm Mode

IN

OUT

entering the guard zone, or OUT (alarm to

4. VRM Unit

NM KM

SM

targets exiting the guard zone.

5. EBL Ref

REL TRUE

4. Selects VRM unit; nm, km or sm.

6. Range

2

3

1/8

1/4 1/2 3/4 1 1/5

5. Selects EBL reference; relative or true.

4

8

12

16

24

*36

6. Selects ranges to use. Select range to

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

enable (disable) and press [ENT] key.

Press HM-OFF to temporarily

* Model 841 only

hide menu.

<Press MENU for main menu.>

Tuning

Selects AUTOMATIC or MANUAL tuning.

Self Check

Checks the radar system for proper operation.

* Default settings shown in boldface.

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