Installation and Operation Manual
48
Sounding min:
Set the minimum depth limit
to show depth sounding, bathymetric lines
and depth area.
Sounding max:
Set the maximum depth
limit to show depth sounding, bathymetric
lines and depth area.
Tidal stream:
Turns the displaying of tidal
streams on or off.
Land Features:
Turns the displaying of land
features on or off.
Land elevation:
Turns the displaying of
land elevations on or off.
Safe Navigation Area:
Set the water depth
for safe navigation and displaying safe
navigation area in color.
4-2-4-2
Land & Sea (S-MAP)
Turns the displaying of sea color in 16
different colors.
4-2-5 Map datum
This unit has a compatibility with most of
major chart system and this option allows
you to select a map datum. The default
datum is WGS84.
Map datum Selection
1 Press and hold
and select chart icon
2 Select general and Map datum
3 Select a desired map datum
4-2-6
NMEA datum offset
When you select other Map datum different
from WGS84, latitude and longitude will be
different from WGS84’S coordinates and this
might confuse other device such as VHF radio
if connected to the unit. If this option is
applied, latitude and longitude send on the
unit NMEA output will be the same as
coordinates in WGS84.
4-2-7
Map shift
Sometimes current position of own ship does
not match with the current location on the
chart. To correct this position error, you can
apply a map shift.
Applying a map shift
1 In the Chart setup menu, press and hold
and select
Chart
icon.
2 Select Map shift to
ON
.
3 Move cursor to the actual position on the
chart.
4 Press
and select
Set
.
Canceling a map shift
If you want to clear the map shift:
1 In the Chart setup menu, select
Map shift
.
2 Press
and select
Clear
.
4-2-8 Restore default
Returns every chat settings to default.
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