Section 4 Range and Bearing Measurement Methods 4-18
4.6.4 Setting parallel index lines individually
(Individual mode)
By setting the operation mode to [Individual], the bearing and the interval of parallel index lines can be
set individually.
1 Select [Individual] from the [Mode] combo box.
2 Select a parallel index line (1 to 8) to be set from the [Index Line] combo box
3 Select [Display].
The selected parallel index line is displayed.
4 Enter the bearing of the parallel index line in [PI Bearing].
Memo
The bearing can also be adjusted by turning the [EBL] dial clockwise/counterclockwise.
When the dial is turned clockwise, the bearing is adjusted in the plus direction, and when
the dial is turned counterclockwise, the bearing is adjusted in the minus direction.
The set value is displayed in the input box.
5 Enter the interval of the parallel index line in [Intereval].
The input range is the PPI radius when PPI is used as the centre for the lines and double the PPI
radius when the PPI is not used as the centre.
Memo
The interval can also be adjusted by turning the [VRM] dial clockwise or anti-clockwise. If
the dial is turned clockwise, the interval value increases and if
anti-clockwise, the interval value decreases.
The set value is displayed in the input box.
Whenever the 10. unit display switching button on the right side of [Interval] is clicked on, the
unit (NM/km/sm) of the numeric value that is displayed is switched.
Memo
NM denotes nautical mile, sm denotes statute mile, and km denotes kilometre.
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