Navionics Raychart 425, Owner'S Handbook Manual

Page: 79 / 114

Chapter 4: Setting Up 4-9
To silence the alarm, press any key. This removes the warning and resets
the distance, ie. the alarm will not sound again unless the vessel moves
the selected distance from its position (at the time that the alarm was
silenced). The alarm is set to
OFF
on power up.
XTE Alarm
The selected value is used as the cross track error limit. The alarm sounds
when the cross track error exceeds the selected limit when a
GOTO
or a
Route Follow is in progress and an alarm message is displayed.
Chart Text
When ON, Chart text, eg. place names are shown on the screen. The
selected setting is retained when the unit switched off.
Chart Boundaries
When
ON
, Chart boundary lines are shown on the screen. The selected
setting is retained when the unit switched off.
Depth Contours <5M
When
ON
, depth contours less than 5 metres are shown. The selected
setting is retained when the unit switched off.
Depth Contours 10M
When
ON
, depth contours of 10 metres are shown. The selected setting is
retained when the unit switched off.
Depth Contours >20M
When
ON
, depth contours greater than 20 metres are shown. The selected
setting is retained when the unit switched off.
Position Calibration
When
ON
, all position data is offset from WGS 84 by the amount of the
selected calibration and is suffixed by (c). The selected setting is retained
when the unit switched off. The default calibration offset is zero.