How To Activate Accu-Fishtm, Select Display Information; Fish Size Correction - Furuno GP-1670F Operator's Manual

7.16.2 How to activate ACCU-FISH
1. Open the [FISH FINDER] and [ACCU-FISH] menus.
2. Select [FISH INFO] to activate or deactivate ACCU-FISH
mation to display.
[Off]: Deactivate ACCU-FISH
[Fish Size]: Show fish size.
[Depth]: Show depth to the fish.
Note: You can show the fish info figure alone (without fish symbol) by turning off
[FISH SYMBOLS].
3. Select [INFO SIZE] to choose the size of the fish info indication, [Small] or [Large].
4. Select [FISH SYMBOLS] to choose the style for the fish symbol, [Off], [Solid] or
[Striped]. The size of the symbol is scaled according to fish length.
Large fish symbol
(more than 50 cm, or
more than 20 inches)
Small fish symbol
(10 to 49 cm, or 4 to
19 inches)
7.16.3

Fish size correction

The fish size shown on the display can be different from the true size. If the size indi-
cated is wrong, add an offset to the measured value to get an accurate indication on
the screen. Open the [FISH FINDER] and [ACCU-FISH] menus and select [FISH SIZE
CORRECTION]. Use the RotoKey
range is -80% to +100%, in intervals of 10%.
Setting
+100
+50
-50
-80
TM
.
Fish length or depth
is shown in red.
Striped Solid
TM
Revised fish length
Two times
1.5 times
1/2
1/5
7. FISH FINDER OPERATIONS
TM
, select display information
to set a correction percentage. The setting
TM
and select the infor-
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