3 Basic Operation of ECDIS 3-94
3.12.3 Use XTD Alarm
XTD (Cross Track Distance) Alarm occurs when course off the plan route when XTD alarm is ON.
With the following menu, the effectively of the XTD alarm can be changed.
1) In normal menu
Select [(2) Route] - [(4) Use XTD Alarm] in that order.
The check in the menu switches over. When a check is displayed, the XTD alarm becomes ON.
The XTD alarm occurs when course off the plan route when XTD alarm is ON.
The XTD alarm doesn’t occur when course off the plan route when XTD alarm is OFF.