How To Transmit, Go To Stand-By; How To Select A Display; Single Frequency Display - Furuno NavNet TZtouch3 Series Operator's Manual

7. FISH FINDER (SOUNDER)
7.2

How to Transmit, Go to Stand-by

From the Home screen, tap the Fish Finder icon to activate the fish finder. Open the
[Layers] menu, then tap the flipswitch [TX/STBY]. Select [ON] to transmit; [OFF] to go
to stand-by. "Stand-by" appears at the screen center when in stand-by.
7.3

How to Select a Display

Your fish finder has four display modes, single frequency, dual frequency, bottom lock,
and bottom zoom. A-scope or bottom discrimination displays can also be displayed to-
gether with each of the four display modes.
7.3.1

Single frequency display

The single frequency display shows either the low-frequency or high-frequency picture
over the entire screen. Select a frequency according to your purpose, considering the
description below.
• A low frequency gives a wide detection area. Use the low frequency for general
search and to find bottom conditions.
• A high frequency gives better resolution. Use the high frequency to inspect a school
of fish in detail.
How to select a single frequency display
1. Tap the screen to show the pop-up menu.
2. Tap [Mode].
3. Turn on [Single Freq.].
7-2
Low
freq.
High
freq.