User Manual
EN
7
Battery Installation and ESC Arming
Battery Selection
A 6S 4000-8000mAh LiPo battery is required. The Spektrum 5000mAh 22.2V 6S 30C 
LiPo battery (SPMX50006S30) is recommended. Refer to the Optional Parts List for other 
recommended batteries. If using a battery other than those listed, the battery should be 
within the range of capacity, dimensions and weight of the Spektrum Li-Po battery packs 
to fi t in the fuselage. Be sure the model balances at the recommended CG before fl ying.
1.  Lower the throttle and throttle trim to the lowest settings. Power on the 
transmitter, then wait 5 seconds.
2.  Remove the battery hatch. 
3.  For added security, apply the loop side (soft side) of the optional hook and 
loop tape to the bottom of your battery, and the hook side to the battery tray. 
4.  Install the fully charged battery in the center of the battery compartment as 
shown. Secure using the hook and loop straps. 
5.  Connect the battery to the ESC. If you have not completed the bind 
sequence, do so at this time as outlined in this manual.
CAUTION: Always keep hands away from the rotor. When armed, the 
motor will turn the rotor in response to any throttle movement.
6.  Keep the aircraft immobile and away from wind or the system will not initialize. 
• The motor will emit a series of rising tones when the battery is connected, 
and then 6 even tones indicating the number of cells connected.
• An LED will light on the receiver when it is initialized 
7.  Reinstall the battery hatch.
ESC Tones: If the ESC sounds a continuous double beep after the fl ight battery 
is connected, recharge or replace the battery.
ESC Error Tones Tone Meaning Possible problem
Continuous slow 
single tones 
Abnormal throttle 
signal
Transmitter and receiver not bound
Throttle lead damaged or not plugged into receiver
Throttle lead plugged into receiver backward
Continuous rapid 
single tones 
Throttle signal not at 
low position
Throttle stick not at low position
Throttle travel reduced below 100%
Throttle reversed
Throttle trim raised
Continuous 
double tones
Battery voltage is beyond 
acceptable range
Verify battery is a 22.2V 6-cell LiPo 
Verify battery is fully charged
Center of Gravity 
The Center of Gravity (CG) location is measured from the leading edge of the wing 
at the front of the wing saddle 
From the front of the wing saddle on the fuselage.
100-125mm
CAUTION: Install the battery but do not connect it to the ESC while 
checking the CG. Personal injury may result.










