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Operating Instructions - SOLO PRO 290 RTF 2.4 GHz No. NE2516
Cause of problem Remedy
Blade tracking Rotor blades running at different heights – Correct tracking by adjusting main rotor pushrods
Model constantly vibrates adjust
Main rotor speed too low Reduce hover collective pitch to about 5°,
(main rotor speed should be around 2,200 rpm).
Raise throttle curve
Hover setting
Main rotor speed too high Adjust main rotor pushrods.
(main rotor speed should be around 2,200 rpm)
Lower hover throttle curve.
Tail turns to one side, Check tail rotor linkage neutral position,
Tail not stable at stick Increase gyro gain.
gyro gain centre position
The tail oscillates during the hover Reduce gyro gain.
hover or in forward flight
* If you are unable to eliminate the problems, cease flying and ask your dealer for assistance
or use our Technical Hotline: +49 (0)66 44 / 87-777 hotline@robbe.com
Causes of problems in flight, and how to eliminate them*
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