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Table 1-1 Menu description
Menu
Function
1. Selects control panel backlighting; four is
maximum backlighting.
2. Selects brilliance for echo trails and
markers; four is maximum brilliance.
1. Selects pulselength for 1.5 and 3 mile
ranges.
2. Selects radar interference rejector level; 3
provides highest degree of rejection.
3. Turns noise rejector on/off.
4. Turns echo stretch on/off.
5. Select mode for CU or WPT-UP.
1. Selects navigator among GPS, Loran and
all navigators available. In the "All" setting
the radar selects a navigator in order of
navigator accuracy–GPS, Loran and other.
2. Turns navigation data display on/off.
3. Selects position display format; latitude and
longitude or Loran TDs.
4. Selects unit of measurement for depth;
meters, feet or fathoms.
5. Selects unit of measurement for water
temperature; °C or °F.
6. Selects what to display during stand-by;
navigation data (requires navigation input)
or "STBY".
1. Selects window display format; zoom or
wide.
2. Selects watchman interval among 5 min, 10
min or 20 min.
3. Selects alarm mode; IN (alarm to targets
entering the guard zone, or OUT (alarm to
targets exiting the guard zone.
4. Selects VRM unit; nm, km or sm.
5. Selects EBL reference; relative or true.
6. Selects ranges to use. Select range to
enable (disable) and press [ENT] key.
* Model 841 only
Tuning Selects AUTOMATIC or MANUAL tuning.
* Default settings shown in boldface.
1. BACKLIGHT/BRILLIANCE MENU
Select item and option
by ▲▼ keys.
1. Panel
2. Echo Trails
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Press HM-OFF to temporarily
hide menu.
<Press MENU for main menu.>
1 2 3 4
1 2
2. P/L, IR, NR & Radar Mode
Select item and option
by ▲▼ keys.
1. Pulselength
2. Int Reject
3. Noise Reject
4. Echo Stretch
5. Radar mode
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Press HM-OFF to temporarily
hide menu.
<Press MENU for main menu.>
SHORT LONG
OFF 1 2 3
OFF ON
OFF ON
CU WPT-UP
3. NAV DATA MENU
Select item and option
by ▲▼ keys.
1. Navigator
2. Nav Data Disp
3. Pos Disp Mode
4. Depth Unit
5. Temp Unit
6. STBY Display
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Press HM-OFF to temporarily
hide menu.
<Press MENU for main menu.>
ALL GPS LC
OFF ON
L/L TD
M FA FT
°C °F
NORM NAV
Select item and option
by ▲▼ keys.
1. Window Display
2. Watchman
3. Alarm Mode
4. VRM Unit
5. EBL Ref
6. Range
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Press HM-OFF to temporarily
hide menu.
<Press MENU for main menu.>
ZOOM WIDE
OFF 5' 10' 20'
IN OUT
NM KM SM
REL TRUE
4. MODE & FUNCTION MENU
1/8 1/4 1/2 3/4 1 1/5
2 3 4 8 12 16 24 *36
Self Check Checks the radar system for proper operation.