DWi Dowellin 2.4G 3.5 Channel RC Helicopter Instruction Manual

DWi Dowellin 2.4G 3.5 Channel RC Helicopter

Product Information

The device has been evaluated and is compliant with the general RF exposure requirement set by the Federal Communications Commission (FCC). It can be safely used in portable exposure conditions without any restrictions. This device also complies with Part 15 of the FCC Rules, which governs the operation of radio frequency devices. It meets the following two conditions: (1) it does not cause harmful interference, and (2) it accepts any interference received, including interference that may cause undesired operation.

Product Usage Instructions

To ensure safe and proper use of the device, please follow these instructions:

1. Read and understand the user manual before operating the device.
2. Ensure that the device is used in accordance with local regulations and laws.
3. Do not use the device in environments where its operation may interfere with sensitive equipment or violate regulations.
4. Keep the device away from sources of heat, direct sunlight, excessive moisture, and extreme temperatures.
5. Do not modify or tamper with the device in any way, as it may void the warranty and pose safety risks.
6. Only use accessories and attachments recommended by the manufacturer.
7. Regularly clean the device using a soft, dry cloth to removedust and fingerprints.
8. Do not expose the device to water or other liquids. In case of accidental liquid contact, power off the device immediately and seek professional assistance.
9. When not in use, store the device in a cool, dry place away from children and pets.
10. If you experience any issues or have questions about the device’s operation, refer to the user manual or contact our customer support.

By following these guidelines, you can ensure optimal performance and longevity of the device while maintaining compliance with FCC regulations.

Power

Battery Installation

Warm reminder of battery installation: Please install the battery in place, And the flight of the aircraft will be unstable.

Know Your Remote Control

Operation board of remote control

WARNING:
High / Low-speed control: The helicopter at slow speed when you press the button and hear a sound of “di”; While it at high speed with a sound of “did”.

Install The Remote Batteries

Use 3AAA Battery(not included)
Open the battery case and insert 3 AAA batteries by the correct polarity. Close the battery cover, Tighten the set screw!

Notes:

1. Ensure the polarity symbols on the batteries match the symbols inside the battery compartment.
2. Do not mix new and old batteries.
3. Do not mix different types of batteries.
4. When the remote control’s indicator light flashes, Which indicates the remote control has low voltage, Please replace with new batteries.

Pre-takeoff Instructions

After the charging completes, Put the helicopter on level surface and turn the power switch to the “ON” position when the helicopter’s LED light flashes, Power on the remote control to proceed pairing that the remote control’s LED light turns from flashing to solid indicates, The process of pairing has been successful and the helicopter is ready for other operations. (The process of pairing takes about 3 seconds.)

Takeoff In Altitude Hold And Landing Instructions
Turn on for 3 seconds Then press the reset button, The blades start rotating, It takes about 2 seconds to rise of 1.2 meter after enter in idle state press a second time to land and the blades rotate slowly, The aircraft lands slowly. Pressing the button for long time to stop landing.

P.S. The hovering aircraft IS able to be gaining height after pushing up the left joystick. Or pull down to reduce height. And to adjust to be a right height.

Helicopter Operations

Press the one-key start button to control the helicopter to ascend to the altitude of 1.2 meter and hover stably learn other operations to control the helicopter to turn left and right, Ascend, Descend, Forward and backward .

Trimming Helicopter
Press “One-key start” button to control the helicopter to ascend to the altitude of 1.2 meter and hover stably.

Battery Charging For Drone

Notes:

1. Turn the power switch to the “OFF” position before charging.
2. Connect the USB jack on the bottom of the fuselage to the charging cable, And use a charger or computer to connect the charging current go less than 2A.
3. The USB’s indicator light turns solid when it start to charge and turns off when the charging compltes It has a charging time of 70 minutes and gives a flying time of8 minutes.
4. The helicopter’s bottom LED light turns up when the helicopter battery si low.
5. Please use original charger for baltery charging. Chargers from others might cause damage to the battery,

Battery Instructions

• There is a certain risk when using lithium battery. It may cause fire, Body injury or property loss users must be aware of the risks and take full responsibility of using battery improperly.
• If battery leakage occurs, Please avoid contacting your eyes or skin with electrolyte once it happens, Please wash your eyes with clean water and seek medical care immediately.
• Please remove the plug immediately if you semse any peculiar smell, Noise or smog.
• Install the battery in place when replacing the battery to make the aircraft more stable, Failure to do so will cause the aircraft to advance automatically.

Charging Matters Needing Attention

• Please use the charger from original factory to ensure your safe usage.
• Do not charge dilatant or outworn battery,
• Do not over charge battery please unplug the charger once fully charged,
• Do not charge the battery next to inflammable, Such as carpet, Timber floor or wood furniture or on the surface of electro-conductive objects.
• Please always keep an eye on the battery when charging.
• Do not charge battery which not cool down yet the charging temperature should be between 0°C to 40°C.

Don’t Fly Helicopter At The Place With These Signs

Notes:

1. Store the helicopter and the controller in an environment where it is exposed to moisture, Dust, Direct sunlight or extremely high or low temperatures.
2. Use only the charger that is made for use with this model helicopter.
3. Make a complete inspection before flying the helicopter. Do not let the helicopter fly out of sight when flying.
4. Make sure that there is nobody using the same frequency sa you at the same time in the room.

FAQ

FCC

Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

FCC Radiation Exposure Statement
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

1. This device may not cause harmful interference, and
2. This device must accept any interference received, including interference that may cause undesired operation.

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