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EN

During your fi rst fl ight, trim the aircraft for level fl ight at 3/4 throttle with 
fl aps and gear up. Make small trim adjustments with your transmitter’s trim 
switches to straighten the aircraft’s fl ight path.

After adjusting trim do not touch the control sticks for 3 seconds. This allows 
the receiver to learn the correct settings to optimize AS3X performance.

Failure to do so could affect fl ight performance.

Flying Tips and Repairs

In Flight Trimming

Consult local laws and ordinances before choosing a fl ying location. 

Range Check your Radio System

Before you fl y, range check the radio system. Refer to your specifi c transmitter 
instruction manual for range test information.

Oscillation

Once the AS3X system is active (after advancing the throttle for the fi rst time),
you will normally see the control surfaces react to aircraft movement. In some 
fl ight conditions you may see oscillation (the aircraft rocks back and forth on 
one axis due to overcontrol). If oscillation occurs, refer to the Troubleshooting 
Guide for more information.

Takeoff

Place the aircraft facing into the wind. Set your transmitter in low rate and 
use your fl aps switch to drop the fl aps to takeoff or “half position”. Gradually 
increase the throttle to ¾ and steer with the rudder. 

Flaps make takeoffs 

shorter

. As the tail comes off the ground, pull back gently on the elevator. 

When airborn, fl ip your gear switch to raise your landing gear. Climb to a com-
fortable altitude and then fl ip your fl aps switch to level the fl aps.

Flying

For your fi rst fl ights with the recommended battery pack (EFLB22003S30), set 
your transmitter timer or a stopwatch to 5 minutes. After fi ve minutes, land 
the aircraft. Adjust your timer for longer or shorter fl ights once you have fl own 
the model. If at any time the motor pulses, land the aircraft immediately to 
recharge the fl ight battery. See the Low Voltage Cutoff (LVC) section for more 
details on maximizing battery health and run time.

Landing

 

Land the aircraft into the wind. Use high rate Elevator for landings. Use a small 
amount of throttle for the entire descent. Lower the throttle to ¼ and fl ip your 
fl aps switch to deploy the fl aps to the landing or “full down position”. 

Flaps 

will make the landing approach steeper and slower, and allow for a 
smoother landing.

 Flip your gear switch to lower your landing gear. This will 

slow the aircraft further. 

Keep the throttle on until the aircraft is ready to fl are. During fl are, keep the 
wings level and the aircraft pointed into the wind. Gently lower the throttle 
while pulling back on the elevator to bring the aircraft down on its wheels.

If landing on grass, it is best to hold full up elevator after touchdown and when 
taxiing to prevent nosing over.

Once on the ground, avoid sharp turns until the plane has slowed enough to 
prevent scraping the wingtips.

NOTICE:

 If a crash is imminent, reduce the throttle and 

trim fully. Failure to do so could result in extra dam-
age to the airframe, as well as damage to the ESC and 
motor.

NOTICE: 

After any impact, always ensure the receiver 

is secure in the fuselage. If you replace the receiver, 
install the new receiver in the same orientation as the 
original receiver or damage may result.

NOTICE: 

Crash damage is not covered under warranty.

NOTICE:

 When you are fi nished fl ying, never leave the 

aircraft in direct sunlight or in a hot, enclosed area 
such as a car. Doing so can damage the aircraft.

Low Voltage Cutoff (LVC)

When a Li-Po battery is discharged below 3V per cell, it will not hold a charge.
The ESC protects the fl ight battery from over-discharge using Low Voltage
Cutoff (LVC). Before the battery charge decreases too much, LVC removes
power supplied to the motor. Power to the motor pulses, showing that some
battery power is reserved for fl ight control and safe landing.

Disconnect and remove the Li-Po battery from the aircraft after use to prevent
trickle discharge. Charge your Li-Po battery to about half capacity before stor-
age. During storage, make sure the battery charge does not fall below 3V
per cell. LVC does not prevent the battery from over-discharge during storage.

NOTICE:

 Repeated fl ying to LVC will damage the battery.

Tip

: Monitor your aircraft battery’s voltage before and after fl ying by using a

Li-Po Cell Voltage Checker (EFLA111, sold separately).

Repairs

Thanks to the Z-Foam

 material in this aircraft, repairs to the foam can be 

made using virtually any adhesive (hot glue, regular CA, epoxy, etc). When parts 
are not repairable, see the Replacement Parts List for ordering by item number. 
For a listing of all replacement and optional parts, refer to the list at the end of 
this manual.

NOTICE: 

Use of CA accelerant on your aircraft can damage paint. DO NOT 

handle the aircraft until accelerant fully dries.

WARNING: 

Always decrease 
throttle at propeller 
strike. 

3 Seconds 

11

Summary of Contents for P-51D Mustang 1.2m AS3X

Page 1: ...P 51D Mustang 1 2m Instruction Manual Bedienungsanleitung Manuel d utilisation Manuale di Istruzioni...

Page 2: ...to indicate various levels of potential harm when operating this product NOTICE Procedures which if not properly followed create a possibility of physical property damage AND little or no possibility...

Page 3: ...Recommended Battery Charger 3 cell Li Po battery balancing charger Required to Complete Recommended Transmitter Full Range 6 channel or more 2 4GHz with Spektrum DSM2 DSMX technology with adjustable...

Page 4: ...wer rate values below 50 If lower rates are desired manually adjust the position of the pushrods on the servo arm NOTICE If oscillation occurs at high speed refer to the Troubleshooting Guide for more...

Page 5: ...n the rear of the fuselage 2 Install the 2 piece left and right horizontal tail as shown Ensure the control horn faces down 3 Secure the two horizontal tail pieces in place using the 2 included screws...

Page 6: ...ION DO NOT crush or otherwise damage the wiring when attaching the wing to the fuselage 5 Reinstall the canopy hatch on the fuselage Disassemble in reverse order Clevis Installation Pull the tube from...

Page 7: ...rol response See the table to the right Horns Arms Elevator Ailerons Flaps Rudder More control throw Less control throw Propeller Installation IMPORTANT It is recommended to install the propeller afte...

Page 8: ...itter is powered off 2 Move the transmitter controls to neutral ight controls rudder elevators and ailerons or to low positions throttle throttle trim 3 Install a bind plug in the receiver bind port 4...

Page 9: ...l hook and loop tape C to the bottom of your battery and the hook side to the battery tray 5 Install fully charged battery D on the front edge of the battery tray as shown and secure using the hook an...

Page 10: ...throttle just above 25 then lower the throttle to activate AS3X CAUTION Keep all body parts hair and loose clothing away from a mov ing propeller as these items could become entangled IMPORTANT The A...

Page 11: ...nding gear This will slow the aircraft further Keep the throttle on until the aircraft is ready to are During are keep the wings level and the aircraft pointed into the wind Gently lower the throttle...

Page 12: ...ll 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...

Page 13: ...ng bind process Power off transmitter and repeat bind process Hold transmitter bind button or switch until receiver is bound Aircraft will not con nect after binding to transmitter Transmitter too nea...

Page 14: ...air shows or model demonstrations unless a The aircraft control system and pilot skills have successfully demonstrated all maneuvers intended or anticipated prior to the speci c event b An inexperien...

Page 15: ...e you in the event that you may need any assistance For questions or assistance please visit our website at www horizonhobby com submit a Product Support Inquiry or call the toll free telephone number...

Page 16: ...uthority to operate the equipment This product contains a radio transmitter with wireless technology which has been tested and found to be compliant with the applicable regulations governing a radio t...

Page 17: ...Pi ces optionnelles Pezzi opzionali Part Nummer Num ro Codice Description Beschreibung Description Descrizione EFL8250 P 51D Mustang 1 2m BNF Basic P 51D Mustang 1 2m BNF Basic P 51D Mustang 1 2m BNF...

Page 18: ...ered trademarks of Horizon Hobby LLC The Spektrum trademark is used with permission of Bachmann Industries Inc Futaba is a registered trademark of Futaba Denshi Kogyo Kabushiki Kaisha Corporation of J...

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