Raymarine E90W - Page 125

NorthUp(N-UP)
N
e.g:
True north at top
N
D8399_1
As your boat's heading changes:
Radar picture fixed (north up)
SHM rotates accordingly
Note:Ifheadingdatabecomesunavailablewhilstinthismode,
awarningmessagewillbeshown,thestatusbarindicates
North-Upinbracketsandtheradaruses0°headinginrelative
motion.Whenheadingdatabecomesavailableoncemore,
North-Upmodeisreinstated.
Note:ItisnotpossibletoselectHeadUpmodewhenthemotion
modeissettoTrue.
CourseUp(C-UP)
Current course upwards
N
N
D8400_1
As your boat's heading changes:
Radar picture fixed
SHM rotates accordingly
e.g:
Ifyouselectanewcourse,thepicturewillresettodisplaythenew
courseupwards.
ThereferenceusedforCourse-Updependsupontheinformation
availableatagiventime.Thesystemalwaysprioritizesthis
informationinthefollowingorder:
1.Bearingfromorigintodestination,thatis,intendedcourse.
2.LockedheadingfromanAutopilot.
3.Bearingtowaypoint.
4.Instantaneousheading.
Note:Ifheadingdatabecomesunavailablewhilstinthismode,
awarningmessagewillbeshown,thestatusbarindicatesthe
CourseUpinbracketsandtheradaruses0°headinginrelative
motion.Whenheadingdatabecomesavailableoncemore,
Course-Upmodeisreinstated.
Selectingtheradarorientationmode
Intheradarapplication:
Usingradar
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