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JMA-9172-SA Instruction Manual
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4.MEASUREMENT OF RANGE AND BEARING
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4.1 USE OF NAVIGATION TOOLS
4
-
7
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.
Cancel
1)
Press the [VRM1] or [VRM2] key again.
The selected EBL display will disappear.
VRM2
EBL2
VRM1
EBL1
VRM1
VRM2
VRM1
VRM2
VRM1
VRM2
Summary of Contents for JMA-9172-SA
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Page 17: ...xv NDC 1478 Radar Process Unit Desktop Type Warning Label...
Page 18: ...xvi NQE 3141 4A 8A Interswitch Unit Warning Label...
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Page 22: ...xx Radar Process Unit Type NDC 1478 Desktop type DISPLAY UNIT TYPE NCD 9170T DESKTOP TYPE...
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Page 226: ...3 130 JMA 9172 SA Instruction Manual 3 BASIC OPERATION 3 12 RECEIVE PORT SETTING...
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Page 326: ...6 14 JMA 9172 SA Instruction Manual 6 TRUE AND FALSE ECHOES ON DISPLAY 6 5 DISPLAY OF AIS SART...
Page 372: ...7 44 JMA 9172 SA Instruction Manual 7 SETTINGS FOR SYSTEM OPERATION 7 4 MAINTENANCE MENU...
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