3 Basic Operation of ECDIS 3-27
ECDIS
2) The alarm volume is changed in seven steps by moving the scroll bar of each alarm type.
*1
3) To fix the changed setting and to close the panel, press “OK”. When pressing “Cancel” , the panel
is closed and the setting returns to the original condition.
*1 The volume of lift click sound remains the same regardless of the sound level setting.
Explanation and example of alarm type (Refer to 10.1 Alarm function)
Alarm Type Explanation Example (Alarm message)
System Alarm Communication connection error and
hardware error
POSN 1(Data)
POSN1 shifted
AC offline
Operation Miss Specifying an unrelated place
Exceeding the number of displays of
AIS/TT
No Object
Not Allowed
AIS 95% Capacity
Key ACK Operating the key to the operation panel (Pushing [ALARM ACK] key)
Setting Alarm The initialization of ECDIS is insufficient Safety contour not set
Safety depth not set
Navigation Alarm –
High
Urgent warning on auto sail Call-back navigator
Navigation Alarm –
Mid
Nearing a dangerous object and an area
Encountered abnormality of sailing
Crossing Safety Contour
Approaching Wreck
Dragging anchor
Navigation Alarm –
Low
A variety of alarms of the others except
the above.
Timer
CPA/TCPA
Loaded different datum chart
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