Furuno NAVNET 1833 - Manual (Page 197)

5. CUSTOMIZING YOUR UNIT
5-27
5.9 Sounder Setup
This section shows you how to customize your network sounder to your liking.
You can set fish alarm sensitivity, fine tune sensors, etc.
5.9.1 System setup
1. Show the sounder display, then press the [MENU] key.
2. Press the SOUNDER SYSTEM SETUP soft key.
SYSTEM
SETUP
RETURN
SENSOR
SETUP
EDIT
FISH ALARM LEVEL
MEDIUM
TRANSMISSION
ON
TVG 200 kHz
3
TVG 50 kHz
3
ECHO OFFSET 200 kHz
+00
ECHO OFFSET 50 kHz
+00
BOTTOM LEVEL 200 kHz
+000
BOTTOM LEVEL 50 kHz
+000
KP PULSE
INTERNAL
SMOOTHING
SM3
TLL OUTPUT
ON
Sounder system setup menu
Sounder system setup menu description
Item Description Settings Default Setting
Fish Alarm
Level Sets the fish alarm
sensitivity; that is, the
minimum echo strength
which will trigger the fish
alarms. High:
Strongest
echoes trigger
the alarm.
Medium:
Strong-to-
medium-
strength-
echoes trigger
the alarm.
Low: Any echo
triggers the
alarm.
Medium
Transmission Turns TX power on/off. On, Off On
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