The FAQ of helicopter:
SituationCauseWay to deal
Receiver status LED blinks continuously for more than 4 seconds after helicopter battery inserted. No response to control input.Unable to bind to transmitter.Repeat the power up initializing process.
No response after battery is connected to helicopter.1. Power to transmitter and receiver.
2. Check transmitter and receiver voltage.
3. Poor contact on battery terminals.
1. Turn on transmutter and ensure helicopter battery is inserted properly.
2. Use fully charged batteries.
3. Re-seat the battery and ensure good contact between battery contacts.
Motor does not respond to throttle stick, receiver LED flashes.Helicopter battery depleted.Fully charge the battery, or replace with a fully charged battery.
Main rotor continue to spin after landing.Throttle trim accidentally increased during flight.Confirm throttle trim is in center or slightly below.
Motor fails to run, but servo moves.1. Throttle trim is too high, triggering safety protection function.
2. Throttle was not all the way dowm during power up.
3. Loose motor connection or damaged motor.
1. Lower throttle trim and restart throttle.
2. Lower throttle stick all the way down and restart throttle.
3. Re-seat the motor plug or replace the motor.
Main rotor spins but unable to takeoff.1. Deformed main blades.
2. Helicopter battery depleted.
1. Replace main blades.
2. Charge or replace with a fully charged battery.
Strong vibration of helicopter.1. Deformed main blades.
2. Bent main shaft.
3. Deformed tail rotor.
4. Overtightening of main blade greps.
1. Replace main blades.
2. Replace main shaft.
3. Replace tail rotor.
4. Re-tighten main blade grips with suitable force.
Tail still off trim after tab adjustment, or inconsistent speed during left/right pirouette.1. Damaged tail rotors.
2. Damaged tail drive motor.
3. Helicopter was not stationary during power up.
4. Vibration induced gyro interference, causing tail unable to lock.
1. Replace tail rotors.
2. Replace tail drive motor.
3. Re-power the helicopter while remaining stationary.
4. Refer to symptom 7.
Helicopter still wonders forward after trim adjustment during hover.1. Elevator servo not level during power up.
2. Elevator pushrod too long or too short.
1. Center elevator trim after power up, and re-install elevator servo horn at level position.
2. If helicopter drifts forward, adjust linkage longer. If it drifts backward, adjust linkage shorter.
Helicopter still wonders left/right after trim adjustment during hover.1. Aileron servo not level during power up.
2. Aileron pushrod too long or too short.
1. Center aileron trim after power up, and re-install aileron servo hom at level position.
2. If helicopter drifts left, adjust linkage longer. If it drifts right, adjust linkage shorter.

 

 

 

 

 

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Description

New Package:V911(Blue) / V911(Red) / V911(Orange) / V911(Green) / V911(White)

The Review:http://www.rcuniverse.com/forum/m_11492247/anchors_11492247/mpage_1/key_/anchor/tm.htm#11492247

FEATURES

Specifications

ModelV911
Channel4
Control Mode2.4GHz Remote Control
Remote Distance25 ~ 35 meters
Battery3.7V 120mAh
Flight time5-6 minutes
Charging time30 minutes
Remote Control Power Supply6 x AA batteries(not included)
Main rotor diameter19.2cm/ 7.56"
USB Cable Length63.5cm / 25"
Dimensions24.5 x 5.1 x 8.5cm / 9.65" x 2.01" x 3.35"(L x W X H)
ColorOrange
Gross Weight560 g / 19.75 oz

Package Includes

Extra Info

User Manual

NOTICE:

Presently we have two versions of V911. This is the latest one that is different from the previous one. The batteries, landing skids and charger boxes of two versions are different, and the other accessories of two versions are the same. You can click the following photos and select suitable accessories, if necessary.

Accessories:

Click the picture below to find what you may need.

*RC model helicopter is not toy and is not suitalble for children under 14 years,Keep it away from children.

*Carefully read the instruction before any use,if you are beginner,its advisable to be assisted by an experienced helicopter pilot.