JMA-9100 Instruction Manual > 4.MEASUREMENT OF RANGE AND BEARING > 4.1 USE OF NAVIGATION TOOLS
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During the operation of parallel index lines, pressing the [EBL1] or [EBL2] key
disables operation for rotation directions. Pressing the [VRM1] or [VRM2] key
disables operation for parallel index line intervals.
4.1.4.3 Settings in PI Menu (PI Menu)
The operation of parallel index lines can be set in the PI Menu.
Procedures
1) Left-click the button to open the PI menu.
[1] Display for All Lines
Sets the parallel index line display to on or off.
:Parallel index lines are displayed.
:Parallel index lines are not displayed.
HL
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EBL1 EBL2 VRM 1 VRM 2
PI
On
Off