EN
Problem
Possible Cause
Solution
Oscillation
Flying over recommended
airspeed
Reduce air speed
Damaged propeller or
spinner
Replace propeller or spinner
Imbalanced propeller
Balance the propeller. For more information, view John Redman’s propeller balancing video at www.
horizonhobby.com
Motor vibration
Replace parts or correctly align all parts and tighten fasteners as needed
Loose receiver
Total system failure. Align and secure receiver in fuselage
Loose aircraft controls
Tighten or otherwise secure parts (servo, arm, linkage, horn and control surface)
Worn parts
Adjust gain to compensate for parts wear or replace worn parts (especially propeller, pivot points or
servo)
Irregular servo rotation
Replace servo
Trim is at extreme
and aircraft does not
fly straight or level
Trim is not at neutral
If you adjust trim more than 4 clicks, adjust the clevis to mechanically remove trim
Channel 5 switch
positions do not
operate as described
In your transmitter, Channel
5 servo is set to REVERSE
In your transmitter, set Channel 5 servo to NORMAL
Troubleshooting Guide for SAFE Technology
25