JRC JLR-21, Instruction Manual

Page: 59 / 164

4-3
4.1.2 Bow Heading Screen
The Bow Heading, SOG and COG are displayed numerically.
Each screen can be cycled using the or the key.
HDG Screen
Bow heading (HDG)
SOG: Speed over
ground
COG: Course over
ground
The display range of SOG bar can be
switched. (Refer to 5.3.6 System
Settings.)
The vectors of the velocity in the
bow/stern and the port/starboard
directions and their resultant vector
(diagonal direction) are displayed.
The vectors of the velocity in the
bow/stern and the port/starboard
directions are displayed.
Roll and pitch are displayed graphically.
P: port S: starboard
F: bow A: stern
SOG BAR. The display range can be
switched. (Refer to 5.3.6 System
Settings.)
ROT graph. The display range can be
switched. (Refer to 5.3.6 System
Settings.)
HEAVING
（
HVE
）
BAR
HEAVING(HVE ） BAR
Compass
Screen E
Compass
Screen F
COG "-": Less than 1 knot.
COG "-": Less than 1 knot.
"-": Less than 1 knot.