Fish Finder - Furuno TZT9 User Handbook Manual

Fish Finder

Bottom
echo
556 ft
Depth
Frequency mode
TM
*: The ACCU-FISH
depth value or fish length. This feature requires appropriate transducer and either Sounder
BBDS1, DFF1, DFF3, DFF1-UHD or FCV-1150.
How to select the frequency How to select the frequency
Low frequency: Use for general search and to find bottom conditions.
High frequency: Use to inspect a school of fish.
D u a l : Both low and high frequencies. Use to compare the same picture with two
◄ Mode
RotoKey menu u
780 ft
LF
Depth scale
feature estimates the length of each fish and shows a fish symbol and
different sounding frequencies.
Single Freq.
Dual Freq.
Open the ◄ Frequency
RotoKey
menu.
11
Depth
scale
Fish
symbol*
750-
A-scope
display
HF
(High
frequency)
LF
(Low
frequency)