Compass Screen - JRC JLR-21 Instruction Manual

4.1.1 Compass Screen

The ship's heading is graphically displayed.
4 types of displays (A, B, C, D, E and F) can be cycled between using the
Compass
Screen A
Date
Compass
Screen B
Compass
Screen C
Compass
Screen D
4-2
Heading
and
Time (U: UTC, L: Local)
COG:
The course over ground is
indicated by 
HDG:
As an example, ship's heading
reads 5.6°
COG: Course over ground. "-": less than 1knot.
SOG: Speed over ground
RAIM information:
The following information is displayed in the configured
accuracy level. (Refer to 5.3.3. GPS Configuration
(GPS).)
RAIM ON: Displays the configured accuracy
level (10m 30m 50m 100m)
RAIM OFF: RAIM OFF
No failed satellite: SAFE
Unable to RAIM: CAUTION
Occurrence of a failed satellite: UNSAFE (Check the
failed satellite No. in Navigation Screen.)
COG "-": Less than 1 knot.
POS： Present position
Heaving (HVE) is displayed, which is
a relative displacement in the vertical
direction.
COG "-": Less than 1 knot.
Roll and pitch are indicated with a ●
The ● represents a rolling ball.
The range of roll pitch graph can be
switched. (Refer to "5.3.6 System
Settings")
The display range of heaving (HVE) can be
cycled. (Refer to 5.3.6 System Settings.)
keys.