Seiwa Tigershark Plus - Manual (Page 18)

20 User Manual
The Resolution angle, which may be selected in the range [5 – 60] degrees,
defines the maximum variation of the reference angle after which the map changes
its orientation.
1.9 NAVIGATION TO A SINGLE DESTINATION
To place the destination at cursor coordinates and activates navigation to it:
Place the cursor on location to navigate to + [ENTER] + "GOTO" + [ENTER]
BARRAMUNDI/BARRAMUNDI P
LUS
/MARLIN:
Place the cursor on location to navigate to + [GOTO]
You are now navigating to the destination drawn as a Mark with a circle around it,
labelled "DEST". A straight line is shown on the screen connecting the destination
with the ship's position. All navigation data is referred to this destination.
1.10 RANGE/BEARING FUNCTION
The Range/Bearing function allows to measure the Lat/Lon coordinates between
two points on the Chart page.
Inserting R/B
[ENTER] + "R/B" + [ENTER]
A dotted line and a circle appears on the screen. A window containing the distance
and bearing values is shown. The origin of the line and the circle's centre is the
cursor position: use the cursor key to move the dotted line in any direction you
choose; in the same time the radius changes. Press [A
CCEPT
] to confirm ([C
ANCEL
]
otherwise).
Deleting R/B
[ENTER] + "R/B" + [ENTER] + [A
CCEPT
] + [D
ELETE
]
Deletes the line and the circle.
Editing R/B
[ENTER] + "R/B" + [ENTER] + [A
CCEPT
] + [E
DIT
]
Modifies the line direction and the circle radius. Use the cursor key to move the
dotted line in any direction you choose; in the same time the radius changes.
Press [A
CCEPT
] to confirm ([C
ANCEL
] otherwise).
1.11 MAN OVERBOARD (MOB)
If a person or object is lost overboard and you need to return to the location, use
the MOB (Man OverBoard) function.
To activate the MOB function, a valid GPS fix must be available.
Inserting MOB
[MOB]
If MOB is already placed removes the existing MOB and places a new one.
Once inserted, the system performs the following operations:
1. places the MOB icon at ship's position
2. stops navigation to an existing destination (if present)
3. sets the MOB as destination
Selecting Auto Info on MOB
Place the cursor on MOB symbol
An information window appears, showing the bearing and distance to the MOB
position.
Deleting MOB
[MOB] + [C
ONFIRM
]