Spektrum AR20410T Manual page 17

Troubleshooting Guide AS3X+ (when using a Synapse)
Problem
Oscillation
Inconsistent
flight
performance
Incorrect
response to the
AS3X+ Control
Direction Test
Possible Cause
Damaged propeller or
spinner
Imbalanced propel-
lereller
Motor vibration
Synapse sensor not
mounted securely
Loose aircraft
controls
Worn parts
Irregular servo
movement
Gain too high
Trim changes after
initial setup
Changes to Sub-
Trim after initial
setup
Aircraft was not
kept immobile for
5 seconds after
battery connection
Incorrect direction
settings in the
receiver, which can
cause a crash
Solution
Replace propellereller or spinner
Balance the propellereller
Replace parts or correctly align
propellereller or other parts and
tighten fasteners as needed
Align and secure the sensor in
fuselage
Tighten or otherwise secure parts
(servo, arm, linkage, horn and
control surface)
Replace worn parts (especially
propellereller, spinner, or servo)
Replace servo and/or servo
extension(s)
Reduce Gain
If you adjust trim more than
8 clicks, select Relearn Servo
Settings in the Forward
Programming menu after landing
If you need to trim the aircraft
during test flights, select Relearn
Servo Settings in the Forward
Programming menu after landing
With the throttle stick in lowest
position. Disconnect battery, then
reconnect battery and keep the
aircraft still for 5 seconds.
DO NOT fly. Correct the direction
settings, then fly.
EN
17