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Page 24 Radar Operation Manual
Marker is updated each time the Radar image is updated. It can temporarily be hidden to check
for small targets under it by positioning the Cursor over it and pressing [CLR].
Heading Marker (HM)
N
E
W
S
Figure 4.1.5 - Heading Marker
To turn the Heading Marker display On or Off, follow this procedure:
1. Press [MENU]. Move the ShuttlePoint knob to highlight
HEADING MARKER and press [ENT].
2. Move the ShuttlePoint knob to highlight
ON or OFF and press [ENT].
4.1.6 Degree Scale
The Degree Scale is the graduated scale located on the most external visible range ring
edge of the Radar page, with major ticks at 0, 10, 20, …, 350 degrees and minor ticks at
5, 15, 25, …, 355 degrees.
Degree Scale
N
E
W
S
Figure 4.1.6 - Degree Scale
To turn the Degree Scale display On or Off, follow this procedure:
1. Press [MENU]. Move the ShuttlePoint knob to highlight
DEGREE SCALE and press [ENT].
2. Move the ShuttlePoint knob to highlight
ON or OFF and press [ENT].
4.1.7 Range Rings
The Range Rings are concentric rings centered on the ship position, equally spaced. They
are used to give an immediate idea of the range of targets from the ship. Their number and