Draco Manual

EN
DRACO 2.0m
18
Problem Possible Cause Solution
Oscillation
Damaged propeller or spinner Replace propeller or spinner
Imbalanced propeller Balance the propeller.
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, clevis, horn and control surface)
Worn parts Replace worn parts (especially propeller, spinner or servo)
Irregular servo movement Replace servo
Inconsistent flight
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 immobile for
5 seconds after battery connection
With the throttle stick in lowest position. Disconnect battery, then reconnect battery and keep the
aircraft still for 5 seconds
Incorrect response
to the AS3X Control
Direction Test
Incorrect direction settings in the
receiver, which can cause a crash
DO NOT fly. Correct the direction settings (refer to the receiver manual), then fly
Troubleshooting Guide AS3X
Control Surface Replacement Servo Description Extension Lead Length
Aileron SPMSA332 9g Sub-Micro Servo, 170mm Lead 610mm (24 inches)
Elevator SPMSA332 9g Sub-Micro Servo, 170mm Lead 460mm (18 inches)
Rudder SPMSA332 9g Sub-Micro Servo, 170mm Lead 305mm (12 inches)
Flaps SPMSA332 9g Sub-Micro Servo, 170mm Lead 230mm (9 inches)
Servo Service
IMPORTANT: An extension lead may be required to replace servos in some locations.