Range Measurement Using Range Rings; Range Measurement Using Vrm; Range Measurement With Two Vrms; Measuring The Distance And Bearing Between Any Two Points By Offset 1St Ebl/1St Vrm - Koden MDC-1840BB Operation Manual

Chapter 5
Basic Operation
st
1 EBL bearing display. An arrow mark will be shown on the front of the digital
display to indicate the selected EBL is active.
(2) Use the same step as step (2) and (3) in the 1
(3) To switch the active EBL to another, press the EBL SEL key.
(4) To erase the second EBL, select OFF from the DISP/MARK/2nd EBL menu item.

5.5.8 Range measurement using Range Rings

Display the RANGE RINGS on the screen from the DISP/MARK menu with select ON.
The range ring's interval is indicated on the top left corner of the screen under the
range indication. Approximate target range can be estimate with range rings.

5.5.9 Range measurement using VRM

(1) Activate the 1st VRM from the DISP/MARK menu with select ON to show VRM on
the screen. The VRM will be shown in a dashed line with the distance displayed in
the bottom right of the screen. An arrow mark will be shown in front of the digital
display indicating that VRM is active.
(2) Rotate the VRM control to measure the distance to a target. Always place the
VRM on the right front of the target.
(3) To erase the VRM, select OFF from the DISP/MARK/1st VRM menu item.

5.5.10 Range measurement with two VRMs

(1) Activate the 2nd VRM from the DISP/MARK menu with select ON. The 2
will be shown with 1
underneath the 1
digital display to indicate which VRM is active to control.
(2) Rotate the VRM control to measure the distance to a target. Always place the
VRM on the right front of the target.
(3) To switch the active VRM to another, press the VRM SEL key.
(4) To erase the second VRM, select OFF from the DISP/MARK/2nd VRM menu item.
5.5.11 Measuring the distance and bearing between any two points by offset 1st
EBL / 1st VRM
(1) Activate the 1st EBL and 1st VRM from the DISP/MARK menu with select ON to
display 1st EBL and 1st VRM.
(2) Place the cross cursor on the first target.
(3) Press the OFFSET key. The origin of 1st EBL / 1st VRM is now set on the first
target.
(4) Move 1st EBL to fall in the center of the second target.
5-12
MDC-1840BB/1841BB/1860BB/1810BB/1820BB Series
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VRM, in a dotted line with the distance displayed shown
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VRM display. An arrow mark will be shown on the front of the
Operation Manual
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EBL operation.
nd
VRM
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