JRC JMA-9110-6XA, Instruction Manual

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4 － 6
JMA-9100 Instruction Manual
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4.MEASUREMENT OF RANGE AND BEARING
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4.1 USE OF NAVIGATION TOOLS
Procedures
1) Open the EBL/Cursor Setting menu by performing the following
menu operation.
→
→
2) Left-click at the item button
of
or .
Variable range markers (VRM) are indispensable to the measurement of ranges.
Operators must be familiar with the operation of VRM beforehand.
The system is equipped with two VRM. The VRM can be operated separately
from each other.
An intersection marker is displayed at the intersection point of the VRM and EBL
of the same number.
When the starting point of an EBL is offset, the center of the VRM is defined as
the offset EBL starting point.
:EBL bearing is fixed to the preset value.
:EBL bearing is fixed on the radar display.
i
Course data is necessary for turning on this
function.
Intersection markers shown on VRM:
○ : EBL1, VRM1
● : EBL2, VRM2
Main
7. Sub Menu
9. EBL/Cursor Setting
1. EBL1 Bearing FIX 2. EBL2 Bearing FIX
Angle
Screen