E-flite Carbon-Z Cub PNP - Manual (Page 21)

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
Flight condition variations
Adjust gain to current fl ight conditions (wind, updrafts, local conditions [elevation, humidity,
temperature, etc.])
Motor vibration Replace parts or correctly align all parts and tighten fasteners as needed
Loose receiver 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
Splines of prop, spinner and
back plate do not align
Align the part splines to run smooth at full power
If oscillation persists... Decrease gain (refer to receiver manual)
Inconsistent fl ight
performance
Trim is not at neutral If you adjust trim more than 8 clicks, adjust the clevis to remove trim
Sub-Trim is not at neutral No Sub-Trim is allowed. Adjust the servo arm or the clevis
Incorrect response
to the AS3X Control
Direction Test Incorrect direction settings
in the receiver, which can
cause a crash
DO NOT fl y. Correct the direction settings (refer to the receiver manual), then fl y.
Troubleshooting Guide AS3X
21