Furuno FSV-35 Operator's Manual page 39

2 o to Suppre
e tion in S a o
In shallow fishing grounds with hard or rocky bottom, bottom reflections often interfere
with wanted fish echoes and they can not be eliminated sufficiently with the aforemen-
tioned TV and A C functions, especially when the Tilt is set to a larger angle in order
to track schools of fish approaching within
put power by ad usting the Tx power instead of turning down the gain. The picture be-
comes clearer when the output power is reduced rather than when the gain is
decreased as illustrated below.
INCORRECT
METHOD
CORRECT
METHOD
1. Press the MENU/ESC key to show the main menu.
. Select [T /R Setting] then push the left-click button.
. Press the / /S key to select [ 1] or [
. Select [T Power] then push the left-click button.
. Select S or T then push the left-click button to change the setting. The setting
range is
6. Select [Quit] on the setting box then push the left-click button to close the box.
7. Long-press the MENU/ESC key to close all menus.
ottom an Sea Sur a e e-
Fish echo
TVG and AGC
adjusted with
TX POWER kept high
Reduce TX POWER
with GAIN kept
constant
to . The higher the setting the greater the T power.
ater
m. In such cases try to reduce the out-
] tab.
. ORI ONTAL O E
Fish echo
weakened
Fish echo
2-1