DJI Naza-M - Manual (Page 13)

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Step
2
Assembly Checking List
Please check each item, to make sure for safety.
Any of the following mistakes will lead to a dangerous accident, double check all these items:
(1) Rotation direction of motor is opposite
(2) Infirm connection between the motor and the ESC
(3) Wrong or infirm installation of Main controller
(4) Wrong or infirm connection between the main controller and ESC.
(5) Propeller installation mistake
(6) Magnetization of the compass
Make sure the following items are correct.
(1) Make sure you have assembled your multi-rotor correctly.
(2) Make sure you have done the configuration procedure correctly.
(3) Make sure all connections are in good condition.
(4) Make sure batteries are fully charged for your transmitter, autopilot system and all devices.
Step
3
Before Flight
Carry out the following procedures (is based on Intelligent Mode of Motor Stop) to make sure all
configurations are correct. Refer to the Appendix->LED Description for more LED details.
1. Always switch on the transmitter first, then power on multi-rotor!
2. Keep the aircraft stationary until the system start and self-check has finished ( ).
After that, the LED may blink Yellow 4 times quickly ( ). Start motor is disable during LED blinking
Yellow 4 times quickly ( ), as the system is warming up.
3. After the 4 times Yellow LED disappears, toggle the control mode switch on your transmitter to make sure it
is working properly. For example, LED blinks ( ), which means the system is in ATTI. Mode and the
GPS signal is worst Check it with LED indicator to specify the current working mode for MC. See following
table for details about LED indicator;
(1) There are Manual Mode and ATTI. Mode without a GPS/Compass module, no GPS signal status LED
indicator.
(2) After connecting to the GPS/Compass module, GPS ATTI. Mode is available, and GPS signal status
LED indicator is available.
Control Mode LED Indicator GPS Signal Status LED Indicator
Manual Mode: NO LED
ATTI. Mode: ( indicates that is stick(s) not at center)
GPS Mode: ( indicates that is stick(s) not at center)
Signal is best (GPS satellites > 6) : NO LED
Signal is well (GPS satellites = 6) :
Signal is bad(GPS satellites = 5) :
Signal is worst (GPS satellites< 5) :