Furuno 1835 Operator's Manual page 35

2. Use the Cursorpad (S or T) to select [Echo] and press the ENTER key.
3. Use the Cursorpad (S or T) to select [Pulse Length] and press the ENTER key.
4. Use the Cursorpad (S or T) to select [Short] or [Long] then press the ENTER key.
The pulselength indication at the upper-left corner changes according to your se-
lection as shown below.
1.5 nm or 1.6 nm (or 2 nm in the [Russian-River] mode) SP for [Short] pulse,
MP for [Long] pulse
3 nm or 3.2 nm (or 4 nm in the [Russian-River] mode) MP for [Short] pulse, LP
for [Long] pulse
5. Press the MENU key to close the menu.
1.1 Tar et Alarm
The target alarm looks for targets
(ship, landmass, etc.) in the area
you set. Audiovisual alarms are
released when a target enters (or
exits) the alarm area.
o enu
Pul e eng o ion
·
Do not depend on the alarm as the only
means to detect possible collision
situations.
·
Adjust the A/C SEA, A/C RAIN and GAIN
controls correctly so that the alarm
system does not miss the target echoes.
1. DESCRIPTION OF OPERATION
CAUTION CAUTION
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