JRC JLR-21, Instruction Manual

Page: 58 / 164

4-2
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 and keys.
COG:
The course over ground is
indicated by

Heading
HDG:
As an example, ship’s heading
reads 5.6
°
Compass
Screen B
Compass
Screen C
COG: Course over ground. "-": less than 1knot.
SOG: Speed over ground
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")
POS ： Present position
Time (U: UTC, L: Local)
Date
Compass
Screen D
Compass
Screen A
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.)
Heaving (HVE) is displayed, which is
a relative displacement in the vertical
direction.
The display range of heaving (HVE) can be
cycled. (Refer to 5.3.6 System Settings.)
COG "-": Less than 1 knot.
COG "-": Less than 1 knot.