Gen II User Manual
7-17 – Main Rotor Track & Balance Chapter 7 Revision 3.00, Apr 2020
The “Vert: 80 KTS – 120KTS ” chart setup screen appears next. Use the vertical vibration chart
in paragraph 7.1.6, to complete the steps below and properly define this chart.
The name of the chart, “Vert: 80 KTS – 120KTS ”, has been automatically entered from
the “Main Rotor Conditions Setup” screen and is non-editable.
The chart type is “Regular”.
This chart uses no sweep adjustments, and is therefore left as “No”.
No Adjustment Blade/Pos. is left as “None”.
Max ICF Update is “50” %.
Rotation is “45” degrees.
The type of adjustment applied in accordance with this chart is trim tab in degrees;
therefore “DEG” has been entered.
The influence co-efficient for trim tab adjustment is “10.0” degrees per 1.0 IPS vibration.
The Bld/Pos names entered from the chart are “TARGET” and “BLANK”.
The “MoveLine” for moving the “TARGET” blade up is “12:45”.
The “MoveLine” for moving the “BLANK” blade up is “6:45”.
When completed, press [OK] to continue.
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