User Manual
【Gyro Gain Adjustment】
i86L offers 3 trimming potentiometers to adjust the gain of pitch, roll and yaw gyros, clockwise for increase, anti-
clockwise for decrease. The most suitable volume is determined by many factors, such as fuselage size, weight and
power allocation used. We strongly suggest you put the gain at a lower volume for the first flight, and then fine tune
to get the best result. The adjustment will take effect immediately without needs to restart.
For your safety, please don’t adjust them until all the propellers become motionless.
【LED Indicator Description】
Slow Flash: 1 Second or longer, Fast Flash: 1/5 Second or shorter.
【Special Note】
1. Remote Control Models are NOT toys. The high-whirling propellers is very dangerous, therefore please carry
out debugging and test flight in open space far away from the crowd. The beginner should be directed by
someone experienced;
2. Always use a high-precision, good-quality fuselage and equipments to obtain the highest performance;
3. Make sure to apply the Stick Centering and ESC Throttle Calibration Functions after first-time installation or
application of new equipments.
Page 3
【Supported Multicopter Types】
Manual of Multi copter Controller i86L
0% 100%
Colors Way of display Description
Initialize success, N stands for the multicopter type selected,
see “Multicopter Type Setting Table”.
Flash N times when power on
Blue
Solid ON
Solid ON
Red
Slow circular flashing: Flash------Flash------Flash------......”“
“ Fast circular flashing: Flash--
Flash--Flash Flash------.....................................................”
--
Flash simultaneously for once
Red and Blue
Flash simultaneously for twice
Wo r kin g, rea dy for fl igh t.
Undefined multicopter type, double check the setting of the
coding-switch.
No signal input, check whether the transmitter is on.
The throttle stick is not in the lowest position when power on,
move it to the bottom.
Entering the stick centering function.
Entering the ESC throttle calibration function.
Quad +4 Copter
M2 M3
M4
M1
Quad X4 Copter
M4
M2
M3
M1
Hex Copter
M1
M2
M3
M4
M5
M6
H6 Copter
M1 M2
M3
M5
M6
M4
Y6 Copter
M1
M2
M3
M4
M5
M6
T r i c o p t e r
M1 M2
M3
M5: Tail Servo
(Gyro Reverse)
M4: Tail Servo
Manual of Multi copter Controller i86L