C187 RC Helicopter
Product Information:
The C187 is a remote-controlled helicopter with a recommended
age of 14 years and above. It is important to operate the
helicopter in an open space away from traffic and people. The
product comes with a warning to keep it away from chemicals, and
small parts and electric equipment must be out of the reach of
children. The helicopter is not waterproof and should be kept away
from water. It is also advised not to put any parts of the
helicopter in the mouth as it can cause injury or death. The
transmitter’s battery should not be low voltage while operating the
model, and the beam of the light-emitting diodes should not be
viewed as it can affect eyesight. The motor and electric equipment
will become hot after flight, so it is advised not to touch them to
avoid scalding. To avoid causing damage, it is advisable not to
touch the high-speed parts of the helicopter.
The product comes with a Lipo battery, upper connecting rod,
propeller, tail rotor, Phillips screwdriver, hex wrench, and a USB
charger. The helicopter has a length of 256mm, height of 260mm,
weight of 100g, and a propeller length of 256mm. The flight time is
about 13-15 minutes with a charge time of approximately 45 minutes.
The main motor is 1020 and the tail motor is 0720.
Product Usage:
Before using the C187 helicopter, ensure that you have read and
understood all the instructions in the manual. The helicopter
should be operated in an open space away from traffic and
people.
Charge the battery using either Method 1 or Method 2:
Method 1: Charging Battery by the USB port on a computer
- Connect the USB charger with USB port.
- Connect the battery with USB charger: LED on when charging, LED
OFF when charging finished.
Method 2: Charging Battery by power supply adapter
- Connect the USB charger with power supply adapter.
- Connect the battery with USB charger: LED on when charging, LED
OFF when charging finished.
It is essential to use the original factory USB charger to
ensure charging safety. Other chargers may cause battery damage and
property damage.
When flying the helicopter, obey all instructions and warnings,
including the use of optional equipment. Keep the helicopter away
from chemicals and water. Small parts and electric equipment must
be out of reach of children. Do not put any parts of the helicopter
in the mouth as it can cause injury or death. Do not operate the
model if the transmitter’s battery is low voltage. Do not view the
beam of the light-emitting diodes as it can affect eyesight. The
motor and electric equipment will become hot after flight, so it is
advised not to touch them to avoid scalding. To avoid causing
damage, it is advisable not to touch the high-speed parts of the
helicopter.
When storing the battery for a long time, charge it to 7.8V and
store it in a dry and safe place. Do not dispose of the battery in
fire or heat, short-circuit the battery by directly connecting the
positive (+) and negative (-) terminals with metal objects such as
wire, transport or store the battery together with metal objects
such as necklaces, hairpins, etc. Never disassemble the battery in
any way.
C187
BETRIEB SANLEITUNG/ USER MANUAL
Important Note
C187
Please read the manual to learn the function of the this product before operation. Damage to the product and potential personal injury may occur if you make an operational error. This is a RC helicopter, not a toy. You should not only have a prudent operation, but also to have an operational basis. All children using it should be under adult supervision. The manual includes safety, operation and maintenance. In order to avoid causing damage or serious injury, please obey the instructions and warnings before you using this product.
C187
1.Recommended age of users: Not suitable for children under 14 years old. 2.Operate it in an open space, away from the traffic and people. 3.Obey the instructions and warnings, includes the use of optional equipment. 4.It has to stay away from chemicals. Small parts and electric equipment must be out of the
reach of children. 5.Keep away from water because this product has no waterproof function. 6.Do not put any parts in the mouth, it will cause injury or death. 7.Don’t operate the model if the transmitter’s battery is in low voltage. 8.Don’t view the beam of the light emitting diodes, it would effect the eyesight. 9.The motor and electric equipment will be heat after flight. Please do not touch them
to avoid scald. 10.In order to avoid causing damage, please do not touch the high-speed.
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Warning And The Guide Of Using Battery
C187
Note: Using the original factory USB charger can ensure charging safety. Suggest you use the original factory USB charger part, other chargers may cause battery damage and property damage.
Warnings! The battery will fire, explode or leak if not strictly observing this item described below. : 1. Do not immerse the battery in water or seawater, and keep the battery in a cool dry
environment during stands by period. 2. Keep all batteries out of the reach of little children. Consult a doctor immediately if a
battery is swallowed. 3. Do not use or leave the battery near a heat source such as fire or heater. 4. Use the battery charger specifically for that purpose when recharging. 5. Do not reverse the positive (+) and negative (-) terminals. 6. Do not connect the battery to an electrical outlet. 7. Do not dispose the battery in fire or heat. 8.Do not short-circuit the battery by directly connecting the positive (+) and negative (-)
terminals with metal objects such as wire. 9.Do not transport or store the battery together with metal objects such as necklaces,
hairpins etc. 10.Do not strike or throw the battery against hard surface. 11.Do not directly solder the battery. 12.Do not unpack the battery with a nail or other sharp object. 13.Never disassembling the battery in any way.
Note:The battery can not be placed for a long time under full power and low power. Otherwise, the battery will not be charged or the battery will be wrapped. For long-term storage, please charge the battery to 7.8V and store it in a dry and safe place.
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Length: Height: Weight: Propeller length:
Flight Time: Main Motor: Tail Motor: Charge Time:
256mm
260mm
C187
260 mm 80 mm
100G 256 mm 7.4V 350mAh About 13-15 min.
1020 0720 About 45 min.
80mm
C187
Helicopter
Remote Control
Phillips screwdriver+hex wrench
Lipo battery
Upper connecting rod / Propeller / tail rotor
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USB charger Instruction manual
Batteries Charging Method
C187
Charging Method 1:
Charging Battery by the USB port on a computer.
Description: 1. Connect the USB charger with USB port. 2. Connect the battery with USB charger: LED on when charging, LED OFF when char –
ging finished
Charging Method 2: Charging Battery by power supply adapter.
Description: 1. Connect the USB charger with power supply adapter. 2. Connect the battery with USB charger: LED on when charging, LED OFF when char-
ging finished
Charging Method 3: Charging Battery by power bank.
Description: 1. Connect the USB charger with power bank . 2. Connect the battery with USB charger: LED on when charging, LED OFF when char-
ging finished
P
C187
1.ensure suffcient power supply of the transmitter and helicopter. 2.Keep a flight in a suitable space which away from the traffic,
people, electricity pylons and pool. 3.Do not lock the main rotor screws too tightly to keep folding
smoothly. If the main rotor screws are too tight, the helicopter will shake when flying. 4.Under emergency situation, you can press “sharp stop” button for 3″ to land the helicopter without rotating. (Note: this acticon may cause helicopter crash.)
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Installation method of remote controller battery
C187
Transmitter
4
Direction of operation
C187
If you are unfamiliar with the control of the C187, take time to familiarize it before your first flight.
Throttle
Throttle up
Rudder left
Climb
Throttle down
Decend
Rudder left
Nose Yaws Left
Rudder right
Nose Yaws Right
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Flight Operation Steps
C187
1.Turn on the transmitter and let helicopter stay near to transmitter. 2.Install the aircraft battery in the battery compartment safely and securely. Press the power switch
for 2 seconds to turn on the aircraft power. 3.The lights of the helicopter and the remote control flash at the same time. Then push the throttle
stick from top to bottom quickly. The remote control makes a ‘DI’ sound, and the indicator lights of the helicopter and remote control are always on, which means binding successful. 4.Pull the two joysticks to outer eight angles to start the helicopter. (You can also press the one-key takeoff button to take off the helicopter directly.) 5.Keep the helicopter head forward, and keep safe distance with the helicopter. 6.When manually operating the aircraft to land, please keep the throttle stick at the bottom for 2-3 seconds, and then release it after the propeller has completely stopped rotating. (This operation is not required when using the one-key landing function)
Note:1.In order to avoid hitting, do not look at the helicopter at hip level when it fly.
2.In order to avoid distractions, please confirm without other transmitters at work around.
Corresponding to step 1C
Corresponding to step 3C
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Corresponding to step 4
Forward flight
Keep a safe distance of more than 2 meters
Note: Beginner should pay attention to the direction of flight. Keep the head forward to avoid causing injury .
Flight Yaw correction method
C187
Press the triming button when helicopter has yaw problems.
The helicopter has set up hovering. If you are dissatisfied with hovering or the helicopter have a yaw, please follow there steps to adjust.
Take off with the throttle joystick. According the direction of yaw, press the fine-tuning button in the opposite direction until the plane hovering.
Forward/ backward Yaw
Fine-tune according to the direction of the arrow
Left/right Yaw Side fly Yaw
Fine-tune according to the direction of the arrow
Fine-tune according to the direction of the arrow
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Trimming Notes
Warning Maintain a flying altitude above one meter
Introduction of the corresponding socket of receiver
forward/ reserved right backward channel
left reserved channel
main motor tailor motor tail LED
front LED
Gyro calibration method
1. When flying yaw, first land and calibrate the gyroscope. 2. When calibrating the gyroscope, the aircraft must be
placed on a level ground. 3. The indicator light will flash quickly during the calibration process,
the indicator light stops flashing to take off.
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Commonly used parts replacement instructions C187
Remove the propeller with a hex wrench, Be careful not to be too tight when installing the new propeller
Unplug the plug, then twist the motor left and right to pull out
First pull out the screw, and then pull out the big gear directly downward. Pay attention to the direction when installing the new gear. The plane of the shaft should be aligned with the plane of the inner hole of the gear.
When removing and replacing the tail rotor, please pay attention to the direction, align the motor shaft and press it slowly to ensure smooth rotation.
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Abnormal Problem Solving Method
C187
Chopper power on. Taillight on
Blinking, no response to operation.
The helicopter without bind with the transmitter.
Bind the transmitter again
After turning on the chopper power switch, the chopper Nothing happened.
Check the power supply of helicopter and transmitter; Check the battery’s voltage of the helicopter and transmitter; Batteries had a poor connecting.
Check the installation site of Transmitter’s batteries; Use full voltage batteries; Install the batteries again; Confirm the batteries have a good connecting.
Push the throttle but the motor not at work, the receiver’s signal light keep flashing
Helicopter’s battery has a low voltage; The lipo battery has a poor connecting.
Charge the battery or change a full charge battery; Connect the battery with receiver again.
Turn on the helicopter after bind, the main blade can rotate but the helicopter can not take off
Chopper battery low
Charge the battery or replace it with a fully charged one, The propeller will be reinstalled and turned smoothly.
The helicopter is violently shaking
Main rotor deformed cross shaft bent tail rotor bent Blade clamp screws are too tight to cause the main blade can not rotate
Change the main blade; Change the cross shaft; Change tail rotor; Loose the blade clamp screw.
Helicopter spinning to left after take off.
Tail motor has a poor power; The blades loose; Tail motor was broken.
Check the connection of tail blade and motor shaft. if loose, change tail blade or tail motor.
7 The helicopter has a little yaw:
made a operational error of the trimming button
1.According to its yaw direction, push the trimming button in the opposite direction; 2.Reset the hovering point.
The helicopter has a serious 8 yaw.
Check the servo if work properly; Check the swash plate; Check the rod sticks if loosing.
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C187
MADE IN CHINA
