Furuno TZT9 Operator's Manual page 8

6.8.1 How to display the range rings .......................................................................6-6
6.8.2 How to set the number of the range rings ......................................................6-6
6.8.3 How to select the range rings mode...............................................................6-7
6.8.4 How to measure the range and bearing with the ruler ...................................6-8
6.8.5 How to measure the range with the VRM.......................................................6-8
6.8.6 How to measure the bearing with the EBL .....................................................6-9
6.8.7 How to select the EBL reference....................................................................6-9
6.9 How to Measure the Range and Bearing Between Two Targets .............................6-10
6.10 How to Off-center the Picture ...................................................................................6-10
6.11 Heading Line ............................................................................................................6-10
6.12 How to Reduce Radar Interference ..........................................................................6-11
6.13 Guard Zone ..............................................................................................................6-11
6.13.1 How to set the guard zone ...........................................................................6-11
6.13.2 How to activate or deactivate the guard zone ..............................................6-11
6.13.3 How to hide the guard zone .........................................................................6-12
6.13.4 Guard zone menus.......................................................................................6-12
6.14 Watchman ................................................................................................................6-12
6.15 Echo Trails................................................................................................................6-13
6.15.1 How to show or hide echo trails ...................................................................6-13
6.15.2 How to clear echo trails to restart new echo trails ........................................6-13
6.15.3 Echo trail time...............................................................................................6-13
6.15.4 Echo trail mode (reference)..........................................................................6-14
6.15.5 Echo trail color..............................................................................................6-14
6.15.6 Echo trail shading.........................................................................................6-15
6.16 Echo Stretch .............................................................................................................6-15
6.17 Echo Average ...........................................................................................................6-15
6.18 Sweep Fade .............................................................................................................6-16
6.19 How to Show, Hide or Cancel an Active Route ........................................................6-16
6.20 How to Show or Hide the Boat Icon..........................................................................6-17
6.21 Echo Color................................................................................................................6-17
6.22 Background Color.....................................................................................................6-17
6.23 Radar Overlay Range Link .......................................................................................6-18
6.24 Dual-Range Display..................................................................................................6-18
6.25 Target Analyzer ........................................................................................................6-19
™
6.26 RezBoost
6.27 Bird Mode .................................................................................................................6-20
6.28 FAR-2xx7 Radar Series and NavNet TZtouch .........................................................6-22
6.29 How to Understand the Radar Display .....................................................................6-23
6.29.1 False echoes ................................................................................................6-23
6.29.2 Search And Rescue Transponder (SART), Racon.......................................6-24
6.29.3 Pulse compression radar principles .............................................................6-26
6.30 ARPA Operation .......................................................................................................6-27
6.30.1 How to show or hide the ARPA display ........................................................6-27
6.30.2 How to manually acquire a target.................................................................6-28
6.30.3 How to automatically acquire a target ..........................................................6-28
6.30.4 How to display target data............................................................................6-29
6.30.5 How to stop tracking targets .........................................................................6-30
6.30.6 How to clear a lost target..............................................................................6-30
6.30.7 CPA/TCPA alarm .........................................................................................6-30
6.30.8 CPA graphic display .....................................................................................6-31
7. FISH FINDER.........................................................................................................7-1
7.1 How the Fish Finder Operates....................................................................................7-1
7.2 How to Select a Display..............................................................................................7-1
7.2.1 Single frequency display ................................................................................7-2
7.2.2 Dual frequency display ...................................................................................7-3
..............................................................................................................6-20
TABLE OF CONTENTS
vii