Simrad Maris ECDIS900 Operator's Manual page 224

LOP Function
The FIX point is added.
Use Right click and Properties to get details.
Select 2 objects (or more) to get a "FIX position from LOP.
Here 1 line and 1 arc are used.
O S DR
PTION ET
Create the Fix point and select D.R. mode at the same time.
224
Selecting a bearing line