4
K4
is
LED
and
speaker
switch
K4
K2 is flight mode switch
LED
on
LED
off
LED
flash and horn alarm
ANGLE
HEDAFREE
Manually
Note:
When the voltage is lower than the value of the alarm setting, LED flashing and horn automatic alarm,
then the K4 switch is useless.
Flight Preparation
1. Turn on the RC transmitter.
2. Connected the power of the aircraft, wait for self check(after self check completion, the indicated light of the
flight control flickers slowly), Do Not move the aircraft during this process.
3.Please make sure the normal connection between the RC transmitter and the aircraft (RC receive and RC
transmit connection fails, the "STATUS" red indicator light on the receiver is on; otherwise, it is off).
4. Unlock the aircraft, check the motor rotation direction.