Eachine E150 User Manual Download Page 7

Illustrated Parts Diagram

Troubleshooting

1

LED on receiver flashes constantly 

with no response after 

transmitter 

is switched on

.

2

3

4

5

Transmitter is not bound to receiver. 

Pairing of the transmitter and receiver 

failed.

Carry out pairing

 (Refer to P.5, 

P

airing to 

Transmitter).

The helicopter has no response after 

connecting 

the 

batter

y.

Check whether the transmitter and 

receiver 

are 

conne

cted

 to power

.

 

C

heck the voltage of transmitter and 

receiver

 batteries.

 

Heli b

attery 

connector pins contacts are 

degraded.

Open the transmitter, make sure the 

batteries connecti

on

 is good

.

 Replace 

and charge transmitter batteries

.

 Make 

sure the 

heli b

attery connector pins 

contacts are good.

When increasing throttle, the main 

motor does not start and the LED 

on the 

r

eceiver flashes 

con

tinuously

.

Low battery voltage, batter

y

 

connection is not good.

Replace and charge the batter

y

reconnect the batter

y

 to the 

receiver board.

Helicopter takes off immediately, 

after powering up

.

T

he throttle 

is not at 

the lowest

 

position

.

Put the throttle 

stick

 at the

 

lowest 

position before 

switching on

 the 

transmitter.

Helicopter vibrates or shakes in 

flight.

Damaged rotor blades,

 

bent 

main 

shaft 

and 

feathering

 shaft 

or blade grips too tight 

preventing smooth movement of 

the

 main rotor

.

Replace the main rotor blades, bent 

main or feathering  shafts, loosen the 

blade grips.

Problem 

Cause 

Solution

Main rotor blades shake during flight.

Feathering shaft or main shaft is 

bent. FS screw is not tight 

enough. 

B

roken gear in the servo

.

 

T

he swashplate

 is worn out

Replace the 

feathering shaft

. Tighten the 

FS

 screw. Change the 

main shaft 

b

earing

s

. Re

place 

the servo

. Replace 

the 

swashplate. 

Replace

 the tail rotor 

blades.

The sound of the main rotor becomes 

softer or 

there is 

drop in head speed.

Heli 

battery 

has low 

voltage

.

Land the helicopter immediately and 

charge the battery or change to a 

fully charged battery.

Helicopter has no 

response

 or 

does not fly smoothly.

Failure of binding.

Rebind 

the 

helicopter 

and 

transmitter

.

 

M

ake  sure  you  place 

the helicopter 

in

  a  steady 

and 

level 

attitude 

close to the transmitter.

H

elicopter 

drifts or is not level in 

3D or 6G flight modes.

S

ervos do not  go back in to mid-

position or 

are 

broken.

Recenter the servo arms.

 

Replace 

the 

applicable 

servo.

Tail does not lock in 6G mode.

Helicopter requires 

c

alibrat

ion

 in 

6G mode.

Refer to 6G mode calibration procedure.

Helicopter 

yaws counter clockwise 

when taking off.

Tail motor 

lacks 

power

. L

oose 

tail rotor.

 Tail motor damage.

Check the tail rotor and the motor shaft

.

 

If loose

,

 replace

 the

 tail rotor

. Re

place 

the tail motor.

Helicopter power is 

erratic or

 speed 

governor 

has abnormal 

sound.

Pow

e

r Distribution Board is 

fault

y

 

or 

has 

poor contact

s

.

Check the connectors

R

eplace 

the 

Power Distribution 

Board.

Servo #1

Servo #3

Servo #2

-10-

-9-

Summary of Contents for E150

Page 1: ...User Manual E150...

Page 2: ...f Battery Usage Battery Charging Notice Before Flight Pairing With Transmitter Throttle Curve and Pitch Curve Initial Flight Setup Flight Control Board Interface Diagram About the Transmitter Flight C...

Page 3: ...ays keep away from water This product and its electronics are not water proof Components can be damaged by moisture 6 Never place any portion of the model in your mouth as it could cause serious injur...

Page 4: ...out and get ready for pairing 4 When the red and blue lights turn on solid the pairing is successful 5 While carrying out the pairing ensure there are no other transmitters are operating nearby to av...

Page 5: ...rsonal preference Notes 3 3V is suitable for DSM receiver and 5V is suitable for FUTABA S BUS J receiver Throttle Curve Pitch Curve Notice 1 When the transmitter is turned on and the throttle hold swi...

Page 6: ...ashplate agility 3 Swashplate sensitivity Flight Control Board Adjustment 1 Servo Centering Adjustment Note The product has been adjusted and inspected before leaving the factory The user needs to re...

Page 7: ...bent main or feathering shafts loosen the blade grips Problem Cause Solution Main rotor blades shake during ight Feathering shaft or main shaft is bent FS screw is not tight enough Broken gear in the...

Page 8: ...nt Tail Motor Tail Rotor USB Charger Radio Control Part No 2 32 01 E150 001 Part Name Main Rotor Head Part No 2 32 01 E150 003 Part Name Main Blade Grip Set Part No 2 32 01 E150 004 Part Name Main Bla...

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