FLIR RAYMARINE A98 - Page 11

Tide information .................................... 200
14.22 Depth & Contour options ............. 202
Depth soundings and contours ............. 202
14.23 Navionics Advanced Menu
options................................................... 203
Identifying Shallow Water -
Navionics............................................... 203
Creating personal bathymetry charts
using SonarChart
™
Live ........................ 203
Selecting a density for
SonarCharts.......................................... 203
Setting up a shing range ..................... 203
14.24 My Data options .......................... 204
14.25 Measuring distances and
bearings................................................. 204
Measuring from vessel position to
cursor .................................................... 204
Measuring from point to point................ 204
Repositioning the ruler .......................... 205
Chapter 15 Sonar (Fishnder)
application............................................. 207
15.1 Sonar technologies........................ 208
Traditional sonar technology ................. 208
CHIRP technology................................. 208
CHIRP Sonar overview ......................... 208
CHIRP DownVision
™
overview ............. 208
CHIRP SideVision™ overview............. 209
Interpreting SideVision™
images................................................... 210
15.2 Raymarine sonar modules .............211
15.3 Sonar overview and features ..........211
Sonar screen......................................... 212
Sonar application panes........................ 212
Sonar context menu.............................. 212
Onscreen controls .......................... 213
15.4 Sonar transducer and sonar
module selection ................................... 213
Selecting the sonar channel.................. 213
Selecting the sonar transducer ............. 213
Selecting the speed transducer............. 213
15.5 Checking the sonar ....................... 214
15.6 Sonar transducer
Calibration ............................................. 215
Depth Offset .......................................... 215
Setting the depth offset ......................... 215
Setting the speed offset ........................ 215
Setting the Temperature offset .............. 215
15.7 Multiple sonar module
support .................................................. 216
Important software requirements for
multiple sonar systems.......................... 217
Selecting the sonar channel.................. 217
Displaying multiple sonar
channels................................................ 217
Depth data source................................. 217
15.8 Sonar crosstalk interference.......... 218
SideVision sonar crosstalk
interference ........................................... 218
Reducing multiple sonar crosstalk
interference ........................................... 218
15.9 Custom channels........................... 220
Creating a custom channel ................... 220
Renaming custom channels.................. 220
Deleting custom channels..................... 220
15.10 Dual channel ping modes............ 221
Selecting a ping mode........................... 221
15.11 The sonar image.......................... 221
Interpreting the bottom using
sonar ..................................................... 221
Factors inuencing the sonar
display................................................... 221
Recovering lost bottom ......................... 222
15.12 Depth Range ............................... 222
Switching between Auto and Manual
range..................................................... 222
Range in and out................................... 222
Range shift ............................................ 223
15.13 SideVision
TM
Range................... 223
SideVision
TM
Range in and out............ 223
15.14 Sonar scrolling............................. 224
Adjusting the scroll speed ..................... 224
Pausing the screen ............................... 224
15.15 Sonar display modes................... 224
Selecting a display mode for the Sonar
application............................................. 224
Sonar zoom mode................................. 224
Sonar A-Scope mode............................ 225
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