Raymarine E90W, User Reference Handbook

Page: 112 / 250

Menu item Description Options
Collision Alarm You can set up an alarm
zone in front of your
vessel to alert you to
charted objects above
a specified depth, or
below a specified height.
When Collision Alarm is
set to ON, an alarm is
triggered when charted
objects appear in the
zone’s vicinity. The zone
is set up using the Setup
Alarm Zone setting (see
below). You must also
set the Display Alarm
Zone setting (see below)
to ON in order to view
the zone on the chart
display.
Note: The accurate
operation of the
collision alarm is
dependent on you
supplying suitable
values for the Boat
Details setting
(
MENU > System
Setup > Boat
Details
). These
minimum safe depth,
beam, and height
values must be
appropriate for safe
navigation.
• OFF (default)
• ON
Menu item Description Options
Setup Alarm Zone Enables you to specify
the zone for the Collision
Alarm setting (see
above). When you
select the Setup Alarm
Zone menu item, you
can use the ADJUST
RANGE and ADJUST
ANGLE softkeys to
define the zone. If you
access this menu item
while using the chart
application, a visual
indication of the alarm
zone is displayed when
you use the softkeys to
define the zone.
Display Alarm Zone When set to ON, the
zone for the Collision
Alarm (see above) is
displayed in the chart
application. • OFF (default)
• ON
112 E-Series Widescreen User reference