JMA-9100 Instruction Manual > 4.MEASUREMENT OF RANGE AND BEARING > 4.1 USE OF NAVIGATION TOOLS
4ļ¼7
4
VRM Operation
The range value of the current or on the PPI display is shown in the
VRM1/2 range located at the upper right of the display. The currently operable VRM1 or
VRM2 is highlighted in the button located at the upper right of the
display.
4.1.3.4 To operate VRM (VRM)
Procedures
1) Press the [VRM1] or [VRM2] key.
The and buttons (located at the upper right of the display) will be
highlighted, and the selected VRM becomes operable.
2) Turn the [VRM] dial.
To turn the [VRM] dial to the right, the VRM control wide, to turn the [VRM] dial to the
left, the VRM control narrow.
Cance l
1) Press the [VRM1] or [VRM2] key again.
The selected EBL display will disappear.
VRM2
EBL2
VRM1
EBL1
VRM1
VRM2
VRM1
VRM2
VRM1
VRM2