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B9 system check, System check, Controller output check – DJI Ace One User Manual

Page 18: Imu feedback check, Battery performance test

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B9

SYSTEM CHECK

You have to run the system check in Ace One Assistant

– SYSTEM CHECK for Ace One system to work properly:

Controller Output Check

1

Switch to Non-Manual mode first.

2

Click [START] button, Ace One will drive the swashplate up and down, representing collective movement during flight.

3

Click [NEXT] button, Ace One will drive the swashplate forward and back, representing elevator movement during flight.

4

Click [NEXT] button, Ace One will drive the swashplate left and right, representing aileron movement during flight.

Up

1

Down

2

Up

3

Front

1

Back

2

Front

3

Right

Left

1

2

Left

3

5

Click [NEXT] button, Ace One will drive the rudder, representing rotating C.C.W. and then C.W.

1

C.C.W.

1

C.C.W.

3

1

C.W.

32

6

Click [END] button or switch to Manual mode, Controller Output Check will be finished.

IMU Feedback Check

1

Switch to Non-Manual mode first.

2

Click [CHECK] button.

3

Tilt the tail boom of the helicopter, the swashplate should respond to the opposite direction.

4

Tilt the helicopter body on its roll direction, the swashplate should also respond to the opposite direction.

5

Switch to Manual mode and finish the IMU Feedback Check.

1

If your helicopter was not responding as described above, you may be placing your IMU in a wrong orientation, or
you’ve select a wrong orientation for your IMU in Ace One Assistant. Please check sensor mounting again.

2

If the swash is not level (This is not critical), this can be cause by:

IMU is not level to AIR frame;

AIR frame and landing skids are not level to ground.


Battery Performance Test

1

Switch to Non-Manual mode first.

2

Make sure that your battery has at least 80% capacity left from being fully charged.

1

Click [START] button, Ace One will force all the servos you connected and LEDs working at maximum payload, which will behave

as shaking swashplate and rudder. This will continue for 20 seconds and then stop automatically, you can force it stop by clicking

[STOP] button, or switch to Manual mode.

2

Ace One Assistant will inform you the test result (LEDs on GPS will also blinking in yellow if failed condition was matched):

Failed, it means voltage drop below 3.5v, the battery or BEC were not be able to provide necessary power, please change it.

Test passed.

If the swashplate or rudder moves in opposite sequence, you should click reverse button

/

for correction.

If the swashplate or rudder still doesn’t moves as your expected, it may cause by wrong connection between Ace One MC

and R/C Receiver, please also check the swashplate setting and Tail-Gyro setting.

Very important, check them carefully!