Users Manual Part 3

1. OPERATIONAL OVERVIEW
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1.33.1 Methods to measure bearing
There are two methods for measuring bearing, using the EBL key and on-screen
menu box operation.
Using the EBL keys on the control unit (RCU-014/RCU-031)
1. Press the EBL ON key to activate the [EBL1] box. Press the EBL ON key again
to activate the EBL2 box. Press the EBL ON key again to switch between active
VRMs.
2. Rotate the EBL knob clockwise or counterclockwise until the active EBL bisects
the target of interest, then read its bearing at the lower-left corner of the screen.
3. Press the EBL OFF key to erase the active EBL.
On-screen menu box operation
1. Select the appropriate EBL box.
2. The guidance box reads "EBL ON/". Press the left button to turn on the EBL.The
guidance box now reads "EBL SET L=DELETE /".
3. Press the left button again and the cursor jumps to inside the operational display
area. The guidance box now reads "EBL FIX L=DELETE/".
4. Rotate the EBL knob clockwise or counterclockwise until the active EBL bisects
the target of interest. Read the bearing at the lower-left corner of the screen.
5. To erase the EBL(s), place the cursor on the box for the EBL you want to erase,
then press and hold the left button.