Raymarine Pathfinder Radar RL70C PLUS User Manual

Page of 248
6-6
hsb
2
 PLUS Series Color LCD Display
Man
 Ov
er
bo
ard 
(M
O
B
)
6.4 Man Overboard (MOB)
If you lose a person or object overboard, and need to return to the location, you 
should use the Man Overboard (MOB) function.
You can select the type of data used for the MOB position using the set up 
menus (see Section 7.3).
Note: To obtain MOB position, you need either of the following:
Position data from a GPS or equivalent device
Heading and speed data, so that the position can be calculated by dead 
reckoning
➤ To initiate the MOB procedure, press and hold the MARKS key for two 
seconds. The system then performs the following tasks automatically:
Redraws the chart at 1/2 nm (even if cartography is not available but plotter 
mode is on).
Marks the current position with a MOB symbol 
 which replaces any 
current active waypoint and route.
Displays the MOB data box, showing the bearing and distance from your 
vessel to the MOB waypoint position, and the elapsed time since the MOB 
was initiated (Figure 6-3). 
Displays the position data box, showing your vessel’s position.
As your vessel moves from the MOB position, a dotted line is displayed 
connecting the MOB symbol and the vessel’s current position.
Sounds a 4-second alarm pattern every 30 seconds.
Sends an MOB message (including bearing and distance) to other units in 
the system, via the SeaTalk connection.
            
Figure 6-3:
MOB Display
MARKS
D4273-2
RNG 
0.33
nm
BRG 
162°
T
00:05:24
MOB
MOB data box
MOB position
POSITION
N 49°54^76
W 002°09^83