Rezboost; White Edge - Furuno NavNet TZtouch3 Series Operator's Manual

7. FISH FINDER (SOUNDER)
7.15

RezBoost

With connection of a RezBoost
proved. In the example below, it is difficult to distinguish fish from the bottom. With [En-
hanced] RezBoost
RezBoost
Note: To enable RezBoost
[TZT19F] as applicable.
1. Open the [Layers] menu.
2. Set [RezBoost] to [Enhanced].
To deactivate RezBoost, select [Standard] at step 2 in the procedure.
7.16

White Edge

The white edge function gives the seabed echo a white edge, making it easier to dif-
ferentiate bottom-feeding fish from the seabed itself.
Note 1: The white edge function is compatible with the internal fish finder, as well as
the following transducers and their software versions. Use of other transducers or soft-
ware versions is not recommended.
Transducer
BBDS1
DFF1
DFF1-UHD
DFF3
DFF-3D
Note 2: White edge is not available when a TZT9, TZT14 or TZTBB is connected in
the same network.
To activate the white edge function, do the following:
1. Open the [Layers] menu.
2. At [White Edge], tap the desired width for the white edge. The higher the number
the greater the width.
To deactivate the white edge function, tap [Off] at step 2 in this procedure.
7-18
™
™
™
, however, fish near the bottom are clearly seen.
Enhanced mode
™
is available with the transducers listed in Appendix 3.
™
set the fish finder source as [TZ12F], [TZT16F] or
Software version
0252379-02.01, or later
0252353-03.01, or later
0252405-03.01, or later
0252362-02.01, or later
0252440-01.03, or later
capable transducer, echo resolution can be im-
Standard mode