Furuno CI-68 - Manual (Page 22)

2. INTERPRETING THE DISPLAYS
2-2
Description of indications on tide vector display
Item Description
Heading Ship’s heading fed from a heading sensor.
Mode Shows current tracking mode, as selected with the [TRACK MODE] key.
Mode marker
Shows tracking mode and echo availability for last three minutes, scrolling
from right to left. The color represents tracking mode as shown below.
Current mode 3 min
Green: Ground tracking mode
Blue: Water tracking mode, nav mode
Background: Speed error
Speed/course Speed made good and true course are shown. The displayable range is 0.0
to 40.0 kts for speed and 0° to 359° for course.
N
Heading
(fed from
heading
sensor)
True course
Speed made good
(ground tracking speed,
water tracking speed or
nav speed)