2. OPERATION

2.1 Control Description

Cursor pad

Shift cursor, VRM and EBL; select items and options on menu.

Registers selection

ENT

MENU

Opens/closes menus.

on menus.

 

 

 

Press to adjust gain,

ECHO

HM

OFF

A/C RAIN, STC

 

 

 

and FTC.

 

 

 

 

RANGE

Erases heading marker;

selects cursor data (Lat/Long, R/B); outputs cursor position.

Selects radar range.

Adjusts display

TONE

BRILL

Adjusts display brilliance.

tone.

 

 

 

Turns the EBL

EBL

VRM

Turns the VRM on/off.

on/off.

 

 

 

Plots targets' trails.

TRAIL

RINGS

Turns the range

 

 

 

rings on/off.

Sets guard

GUARD

OFF

Off centers

CENTER

 

zone area.

 

 

the display.

Selects display mode;

DISP

ST-BY

Sets radar in stand-by;

MODE

erases heading error

TX

transmits radar pulse.

 

 

indication.

 

 

 

 

 

POWER

Turns power on/off.

Figure 2-1 Control panel

3

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Image 14
Furuno 841, 821 manual Operation, Control Description