Using The Adjustment Keys; Range Rings - NorthStar 972 Quickstart Manual And Reference Manual

rotating the radar; if it indicates
you're rotating the chart.

Range rings

Range rings are concentric circles around
your vessel that can be used to measure

Using the Adjustment keys

Press Adjust radar... to display a menu
accessing several pages of radar adjust-
ments. Most of these adjustments
correspond to conventional radar adjust-
ments and are used in the same way. All
settings are retained while the system is
turned off.
The adjustment pages are:
Using the keys
A radar menu key on these screens must
be activated by pressing it once to change
the key from blue to red. (Any key that is
red is active and will respond immediately.
Reference Manual Revision B
Image
•
Advanced settings
•
Presets
•
Setup
•
, distance from your vessel. The spacing of
Chart
the range rings is shown in the upper
left-hand corner of the radar image (identi-
fied by "
RR
Range rings can be turned off when they
are not needed.
A blue key must first be pressed to activate
it.)
For keys with an
press the menu a second time to change
this setting.
To enter a number, use the keypad to enter
the digits or use the cursor pad to step the
digits up or down.
To make an adjustment to the radar (such
as rain clutter, or gain, etc.), use the
following procedure:
1. Press the key (such as
(the key changes from blue to red).
2. Press the key again, if necessary to select
Auto or Manual.
3. If a numerical value appears, you can change
it by:
•
."
and setting,
Auto Manual
Gain
) to activate it
pressing the cursor pad up and
down (changes affect the display
Reference section 6 — Radar

Using the Adjustment keys

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