Furuno TS-331A, Operator'S Manual

IN-1

INDEX 

B

Battery installation (catch sensor)................ 44 
Battery replacement .................................... 48 

C

Catch sensor 

battery installation.................................... 44 
catch sensor dialog box ........................... 41 
description .................................................5 
LED sequence ......................................... 43 
O-ring replacement .................................. 44 
testing for switch activation...................... 43 
transmission frequency............................ 43 

Clear screen ................................................36 
Color indicator ............................................. 36 
Color threshold ............................................ 38 
Colors 

echosounder............................................ 30 
lines, symbols .......................................... 19 
sonar........................................................ 21 

COM port ..................................................... 37 
Communication menu.................................. 37 
Configuration data ....................................... 26 

D

Data gain 

echo sounder........................................... 28 
sonar........................................................ 15 

Depth/Temperature display 

scale text size .......................................... 33 
temp/depth limits...................................... 32 
temp/depth offset ..................................... 32 
unit of temperature .................................. 31 

Diagnostic test ............................................. 51 
Draw toolbar ..................................................7 

E

Echo sounder 

beamforming............................................ 38 
data gain.................................................. 28 
drawing lines............................................ 30 
drawing symbols...................................... 30 
echo sounder settings dialog box ............ 28 
gain.......................................................... 28 
grid........................................................... 30 

noise filter.................................................23 
range........................................................28 

Echo sounder beamforming.........................38 
Echo sounder settings dialog box ................28 

F

File menu .....................................................35 
File progress bar ..........................................24 
Freezing the display 

echo sounder ...........................................28 
sonar........................................................15 

Frequency (sonar)........................................15 
Full screen ...................................................36 
Fuse replacement ........................................47 

G

Gain (echo sounder) ....................................28 
Grid 

echo sounder ...........................................30 
sonar........................................................22 

H

Help menu ...................................................39 
HOLD button ..........................................15, 28 

I

Indications......................................................9 

L

Lines 

clearing from sonar, echo sounder...........19 
drawing on echo sounder.........................30 
drawing on sonar .....................................18 

Locked mode (sonar) ...................................13 

M

Main toolbar ...................................................7 
Maintenance ................................................47 
Menu tree.....................................................53 

N

Noise filter....................................................23 

O

Options menu...............................................38 
O-ring replacement (catch sensor)...............44