Onwa Marine Electronics KR-1338C v.1 - Manual (Page 28)

To erase the VRM, press and hold down the [EBL/VRM CONTROL] key about
Note: You can display the range readout of the VRM and cursor in nautical
miles, statute miles or kilometers. For details see the next chapter
2.14 Measuring the Bearing
By EBL
By cursor
There are two ways to measure the bearing to a target: by the cursor, and by
the EBL (Electronic Bearing Line).
1. Press the [ERL/VRM LECT] key to circumscribe an EBL readout (at the b-
ottom left-hand corner). Eash press of the key selects the readout of EBL1,
EBL2,VRM1 or VRM2 in that order.
2. Press the [EBL/VRM CONTROL] key to enable control of the omnipad.
3. Operate the omnipad to bisect the target with the EBL.
4. Check the EBL readout at the bottom left-hand corner of the display to find
the hearing to the target.
5. To anchor the EBL, press the [EBL/VRM CONTROL] key.
To erase the EBL and its readout; press and hold down the [EBL/VRM CON-
TROL] key about two seconds.
Operate the omnipad to bisect the target with the cursor intersection. The bearing
to the target appears at the bottom of the display.
two seconds.
Target
Cursor
VRM1
VRM2
Range
Range ring
Interval
6.0 NM
2.0
Cursor range 4.0 NM
VRM
4.0 NM
3.0 NM
VRM1
Range
VRM2
Range
Figure 2-8 Measuring range by the cursor,
range rings and VRM
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