DJI Assistant Software
DJI Assistant Software
a) Mounting
Enter Naza GPS sensor location relative to CG (Centre of Gravity) of Hex Copter X, Y, Z.
Green line = negative value – Red line = positive values
CG for Z should be from the centre of propeller horizontal plain or just below this level, to the centre of the Naza sensor. My settings are :- X = 8cm, Y = 0cm, Z = -5cm.
Values could be left at zero if desired.
b) Motor Mixer
In my case “Hexa Rotor V” orientation.
c) TX Calibration
1. Receiver type in my case “D-BUS” same as (S-Bus)
2. Cut off Type “Intelligent”
3. Check throttle, Rudder, Elevon, Aileron – that they function and operate in the right
direction. Elevon slider should move left when stick is moved down.
4. Command Sticks Calibration if all is correct do a “Calibration” by clicking the “Start”
button, move both sticks in a circular motion to all four corners several times and when
finished release the sticks and click on the “Finish” button.
5. Control Mode Switch “E” (SwE) check that in “Up” position “Manual” is highlighted
“Middle” position “Attitude” Hold is highlighted
“Down” position “GPS” position hold is highlighted
6. Sticks Monitor X1 – VR(A) knob check that slider moves left when knob is rotated anti-clockwise & moves right when rotated clockwise.
7. Stick Monitor X2 – SwC switch “C” check that slider positions are as follows :-
Switch is “Up” slider should be on Manual “Right Side”
Switch is “Middle” slider should be on Attitude “Middle” position
Switch is “Down” slider should be on GPS “Left Side”
View attachment 13193
d) Auto Pilot – settings are as per image below (“Attitude gain” defaults were 140% & 140%)
“Basic Gains” adjust how the craft reacts to environmental agents, wind, movement etc.
“Attitude Gains” have to do with how Naza reacts to stick movement.
View attachment 13194
Check that (SwC) switch “C” is set as follows :- "Up” = OFF (slider is on right hand side)
“Middle” = Course Lock (slider is in middle)
“Down” = Home Lock (slider on the left side)
e) Gimbal – Not used at this time
f) Voltage – Select battery type being used & leave voltages set on defaults
View attachment 13195
I am using S4 LiPo battries.
g) Fail Safe Auto Return Setup
1. Go back to “TX Calibration” screen
2. Move (SwE) switch “E” to the Down position to highlight “GPS”
3. Then go to the Radio “End Points” menu & select “CH7” (7: AUX1)
4. Rotate the Radio wheel to reduce the End Point to 29% (Until “Fail-Safe” is highlighted”)
5. Then go to the Radio “F/S” (Fail Safe) menu & select “3: THRO”, adjust throttle stick to just
above centre (55%) & press on the “Push” button, this will change the “3: THRO” setting
from “NOR” to “F/S 55%”.
6. In the same “F/S” menu move down and select “CH7” (7: AUX1)
7. Rotate the wheel to change “NOR” to “F/S” then press on the “Push” button & “+ 26%
should appear.
8. Now go back to “End Points” menu & change “CH7” (7: AUX1) back to 60%, this will
highlight “GPS” again.
h) Timer set to start at 5% throttle-up
Timer (1) is set to 6 minutes, “Mode” is “Up”. To enable timer to start switch “A” must be in the Up position. To reset the timer move (SwA) to Down position and then back Up.
Timer “On” is set to “St-Thr” (start with throttle stick) when throttle stick is moved above 5% timer will start, if moved below 5% timer will stop.
Reset (Rset) timer set to (SwA) “Down” (move switch lever “A” towards me to reset timer)
(Futaba state that the switch lever settings are:- Up is away from me and Down is towards me).