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Need help?Do you have a question about the Align T-REX 500EFL PRO 3GX and is the answer not in the manual?
Explains warning symbols, critical notes, and introduces the T-REX 500EFL PRO 3GX R/C helicopter.
Essential safety guidelines covering location, environment, operation, and general hazards.
Advises seeking experienced pilot help and operating within one's abilities for safe flights.
Lists essential radio, electronic components, and tools needed for helicopter assembly.
Detailed steps for assembling the main frame components, landing skids, and linkage.
Instructions for assembling the tail boom mount, gears, and rotor shaft for the helicopter.
Guides the installation of the motor, pinion gear, and main drive gear for proper meshing.
Provides recommendations for mounting the ESC, including distance from receiver and fixation methods.
Details the recommended mounting positions for the 3GX flybarless system unit.
Illustrates and identifies all major electronic components and their connections for the helicopter.
Explains servo channel mapping for JR and Futaba/Hitec transmitters for optimal control.
Guides on setting the tail servo to its neutral position for proper flight stability.
How to check and set the correct direction for the gyro's head lock mode.
Highlights key features of the 3GX system and explains the meaning of its LED indicators.
Details the various setup modes for the rudder gyro, including servo type and reverse settings.
Provides wiring instructions for connecting the 3GX system using standard, Futaba S.BUS, and JR/Spektrum satellite receivers.
Explains how to configure failsafe modes for last position hold or pre-set position hold.
Sets up mechanical travel limits and neutral points for swashplate and servos in DIR mode.
Adjusts the collective and cyclic pitch angles for the main rotor blades for optimal flight.
Configures swashplate mixing types, elevator/aileron endpoints, and reverse directions.
Selects servo type (digital/analog) and checks/adjusts rudder servo direction.
Adjusts the rudder servo's travel limits to prevent over-travel and ensure proper operation.
Configures helicopter size mode and adjusts rudder servo delay for optimal tail performance.
Sets anti-torque compensation and adjusts gyro gain for optimal tail stability.
Details the product features, wiring, specifications, and various functions of the brushless speed controller.
Explains ESC startup, mode indicators, aircraft modes, and the step-by-step ESC setup procedure.
Guides through the 3GX initialization process and checks for correct swashplate movement and compensation.
Covers safe motor operation, main rotor adjustments, and general flight advice.
Details the procedure for adjusting main rotor blade tracking to ensure smooth flight.
Guides through practicing throttle, cyclic, rudder control, circle maneuvers, and hovering.
Guides on adjusting gyro gain and achieving stable straight-line flight.
Provides example collective pitch, cyclic pitch, and gyro gain settings for a Futaba 12ZH transmitter.
Addresses hovering problems, flight oscillations, and control response issues for stable flight.
Answers common questions regarding flight performance, oscillations, and setup procedures.
General