E-flite Carbon-Z Yak 54 3X Instruction Manual download pdf (Page 17)

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 Replace worn parts (especially propeller, pivot points or servo)

Irregular servo movement Replace servo

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 linkage

Aircraft was not kept im-

mobile for 5 seconds

Power off and on the ESC while keeping the aircraft still for 5 seconds with throttle stick in lowest posi-

tion.

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

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E-flite Carbon-Z Yak 54 3X Instruction Manual Page 17