Furuno CI-68, Operator'S Manual

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2. INTERPRETING THE DISPLAYS
2-5
2.2 Ship’s Speed Display
Trip Distance
Ship Speed
(Synthesized Speed)
Port-Starboard Speed History Graph
Fore-Aft Speed
Port-Starboard
Speed
Drift Angle
Own Ship Vector
Synthesized Speed Vector (Green)
Fore-Aft Speed
History Graph
Ship’s speed display
Description of ship’s speed display indications
Item Description
Ship’s speed* (In
GT, WT) or
Water tracking
speed
(In Nav mode) Port-starboard and fore-aft speeds are synchronized when SCALE SYNC in
the DISP2 menu is set to ON. The available speed setting range is 0.0 to 30.0
(kt).
*: Speed measured depends on setting of SHIP SPD MODE in the DISP1
menu.
Ground tracking mode Water tracking mode
Ref. layer selected Ship’s speed Ship’s speed
Water tracking layer
selected Ground tracking speed Water tracking speed
Fore-aft speed* Speed in the fore-aft direction. The speed setting range is 0.0 to 40.0 (kt).
Fore speed is denoted with a yellow “
▲ ” above the speed readout and aft
speed with a yellow “ ▼ ” below the speed readout.
Port-starboard
speed* Speed in the port-starboard direction. The speed setting range is 0.0 to 40.0
(kt). Port speed is denoted with a red “
◄ ” to the left of the speed readout and
starboard speed with a green “ ► ” to the right of the speed readout.
Drift angle* The angle measured in degrees between ship’s heading and the actual
movement. When drift angle is to port, a red “
◄ ” appears and when it is to
starboard a green “ ► ” appears. In the NAV mode, drift in water tracking speed
is shown.
Trip Shows trip distance. The distance is referenced to fore or fore/aft depending
on the setting of LOG PULSE OUT in the I/O menu.