Product List 1 x Cetus Pro Brushless Quadcopter 1 x LiteRadio 2 SE Transmitter 1 x VR02 FPV Goggles Box Contents 2 x BT2.0 450 mAh 1S Lipo Battery 1 x BT2.0 Battery Charger 1 x USB Charging Cable (Type-C) 1 x Type-C to FC Adapter 1 x Prop Removal Tool 4 x 40mm -Blade Prop (Replacement) 1 x Portable Storage Bag Preflight Checks 1. 2. 3. 4. 5. 6.
remote control radio transmitter for 5 seconds until it beeps three times, then release. The remote control radio transmitter power indicator will quickly flash red, then remain blue, which means it is powered on. ● Step 2: Install the battery into the battery mounting slot under the quadcopter. Ensure that the direction of the battery interface and that of the quadcopter power cord is consistent. Connect the quadcopter with the battery, then place the quadcopter on a level floor.
These steps verify the quadcopter and remote control radio transmitter are working. Proceed with flight operation. Flight Operation Step 4: Re-arm quadcopter (step 3). Motors will spin at a low speed. Throttle (left) Joystick: ● Up/down controls rate of ascent/ descent. ● Left/Right controls counterclockwise/ clockwise rotation (yaw).
Direction (right) Joystick: ● Up/down controls forward/ backward. ● Left/right controls left/ right.
Before flying with goggles, it is recommended to practice and become familiar with the controls and sensitivity of the joysticks by following the above-mentioned operation steps. Caution: 1. Find a suitable open place for the first flight. 2. Push the joysticks slowly, especially the throttle joystick. 3. If the quadcopter becomes out of control or collides with objects, disarm the quadcopter (push switch SA down) quickly and motors will stop spinning.
● Step 6: Disconnect and remove the battery from the quadcopter. A long press of the power button on the remote control radio transmitter will turn it off after three beeps. First Person View (FPV) First-person view (FPV) is the real-time transmission of the camera image to FPV goggles. ● Take out the goggles, install the headband. ● Slide the power switch to the right. The screen lights up and the VR02 goggles turn on. ● Long press the “S” button for 1 second to enable fast frequency search.
On-Screen Display (OSD) After band search, flight information is shown on the display along with the FPV image.
OSD Information ● Goggles band and channel, frequency, and goggles power level are shown at the top of the screen.
shown at the bottom of the screen. Flight Modes The flight mode is displayed in the lower right corner of the flight screen, corresponding to the flight mode of quadcopter. Pilots can choose different flight modes according to different flight environments and their flight control skills. 1. 2. 3. 4. Adaption mode: When the quadcopter is in the air, center both sticks at the same time and the quadcopter will self stabilized and just hover in place.
The flight mode is selected by a switch on the remote control transmitter. For more details, please refer to the chapter “Remote control operation-introduction to switch functions” Caution: Please keep the flight altitude within 0.3-3m when it is in the Adaption mode. This can keep the quadcopter fly stably. Otherwise, it might cause an unstable flying experience. Battery Charging Each battery provides 3-4 minutes of smooth flight.
charger is not plugged in via USB, the current battery level will be displayed. 4.30 indicates a fully charged battery while 3.30 indicates the battery is low. The remote control radio transmitter included in this kit is the LiteRadio 2 SE model. Instructions of its buttons are shown below.
Switch Functions Four switches are provided on the front of the remote control radio transmitter: switch SA, switch SB, switch SC, and switch SD, as shown below. Pilot can change different modes and parameters of the quadcopter with these switches. Please caution that switches do not function unless the remote control radio transmitter is connected successfully with the quadcopter.
Switch SA: Arm/Disarm Quadcopter ● Quadcopter will be disarmed if SA is down; ● Quadcopter will be armed if SA is up; Switch SB: Flight Mode of Quadcopter ● The flight mode is “Adaption mode” if switch SB is down (A MODE). ● The flight mode is “Sport mode” if switch SB is in the middle (S MODE). ● The flight mode is “Manual mode” if switch SB is up (M MODE). Change Video Transmitter (VTX) frequency. 8 frequency points are available.
Available channels of stock quadcopter follow these frequencies: 5733/5752/5771/5790/5809/5828/5847/5866 Switch SD: Turtle Mode of Quadcopter ● Turtle Mode is off when Switch SD is down. ● Turtle Mode is on when Switch SD is up.
Direction (right) Joystick - forward/backward tilt (pitch) and left/right tilt (roll). Button Functions There are three buttons on the remote control radio transmitter. ● Power button: Turns the remote control radio transmitter on/off with a long press. ● BIND button: Enter binding mode with a short press (active after the remote control radio transmitter is powered on).
● SETUP button: Enter joystick calibration mode with a short press after the remote control radio transmitter is powered on. See “Advanced Settings” for more information on binding or joystick calibration. Charging the Remote Control Radio Transmitter The remote control radio transmitter has a built-in 1000mAh battery and no external battery is needed. It indicates a low battery and needs to be re-charged if the blue light flashes slowly.
The FPV goggles used in the kit, named model VR02. The FPV goggles use the built-in antenna to receive video. The status of the FPV goggles will be displayed over the FPV image in the OSD, as shown in the figure below.
Button Operation ● Power switch Turn the power switch left and right to turn the goggles on or off. When facing the switch, left position is off; The opposite of the position is on. ● Search button (S) Quick frequency search: Press and hold the frequency search button for 1 second to start frequency search. After 3 seconds, a beep will sound and the best available frequency will be selected. Quick frequency search is completed.
Frequency scan: Short press the frequency search key once to enter the frequency sweep interface. Press and hold for 1 second to start the sweep, and the sweep result will be displayed after 3 seconds.
● Channel key and band key In the frequency scan interface, the band key can be selected from different frequency bands, and the channel key can be cycled to the right to select different frequency channels. Pilot can adjust the goggles frequency by pressing the band key and channel key. For example, select a band and channel with green status since these frequencies are not used by anyone and signal interference is relatively small.
Band and Channel Selection The FPV goggles can receive 40 frequency points in the 5.8GHz spectrum, distributed across 5 bands (A, B, E, F, and R) of 8 channels each(Channel, CH-, ……, CH-8), as shown below: The stock quadcopter included in this kit only uses 8 frequency points of band B, which is the second row in the table below.
The FPV goggles have a built-in 2000mAh battery and no external battery is needed. When voltage is below 3.55V, a beep will sound in every 10S and it needs to be recharged. We can also press the S button to check the voltage. ● To charge the goggles battery: Turn off the FPV goggles. ● Connect FPV goggles and adapter with the Type C cable. (5V output adapter is allowed, such as mobile phone charger). ● The power light will be blue when charging and lights out when fully charged.
The quadcopter has a separate OSD menu which is used to configure the quadcopter. ● Turning on/off Quadcopter RGB LED Lights. ● Add/Remove Information from the flight OSD. How to Access/Operate OSD Setting Menu Place the joysticks in the positions shown below. The throttle joystick is moved to the leftcenter and the direction joystick towards the upward center. Caution:Make sure the quadcopter is disarmed before entering the OSD menu.
Control the OSD using the right joystick to adjust the cursor and confirm or modify settings.
The quadcopter Status LED light is normally solid blue when flying. This can be changed to color cycling: ● In the -MAIN- menu, select CONFIG and enter the -CONFIG- menu, as shown below. ● Select LED, select OFF (for solid blue) or ON (for RGB color cycling effect). ● Select BACK to exit CONFIG sub-menu. ● Select SAVE in the MAIN menu to save changes and exit the OSD.
● Select the desired item to change. OFF will make the item invisible and ON will show the item on the OSD. ● Select SAVE in the MAIN menu to save changes and exit the OSD. Quadcopter LED Light There are two RGB Status LEDs on the bottom of the quadcopter.
Status LED color Status —— Off Red Flashes twice, intermittently Blue Solid Green Flashes three times, State description Solution The power on the Replace the quadcopter is abnormal battery and power or off on again Quadcopter battery is low Replace the battery The quadcopter is connected with the remote control radio transmitter The quadcopter enters the linking state (bind
intermittently White Brown Flashing fast Flashing slowly mode) Arming failed because the throttle joystick of the remote control was not at the lowest position when arming Loss of remote control signal Disarm, and place the throttle joystick at the lowest position Re-establish the connection with the remote control Remote Control Radio Transmitter LED Light & Beep Status Codes There is a blue & red LED indicator light around the power button which indicates the status of the remote cont
Color Red Red Blue Solid Throttle joystick is not in the lowest position when starting up Flashing fast Remote control radio transmitter is in binding mode Flashing slowly Battery voltage is too low Move throttle joystick to the lowest position Wait for binding Charge remote control radio transmitter There is a built-in Beeper that can be used to determine its working status.
Indicator LED Color Status Blue Solid —— Off State description Charging Not charging or charging is complete Additional advanced settings are available in case of special operations. the remote control radio transmitter to turn it over. To activate turtle mode: with SA down to disarm the quadcopter when the quadcopter falls to the ground and is facing down; Move switch SD up to activate turtle mode.
the direction joystick towards either direction. The motor will spin, and the quadcopter will reverse; Move switch SD down to turn off turtle mode; Now we can arm the quadcopter and it will fly normally; ● Move ● ● Turtle mode is suitable for flat ground and it’s not recommended to activate this mode on grass or fabrics as the motor may be obstructed , resulting in damage of the motors and ESC.
● Press the BIND button on quadcopter with a screwdriver. The status light will turn green and flash 3 times in a cycle. ● Power on the remote control radio transmitter and wait for its system to load completely. ● Press the BIND button on the back of the remote control radio transmitter with a screwdriver. The power indicator will flash red. ● If re-bind is successful, quadcopter status light will change to blue.
Quadcopter Level Calibration After the quadcopter has taken off and landed several times, the quadcopter gyroscope may become offset. This will cause the quadcopter to always tilt in the same direction during a flight. To fix up it, the quadcopter gyroscope can be recalibrated. The steps are as follows. ● Turn on the quadcopter and the remote control radio transmitter, and ensure that the connection is successful. ● Place the quadcopter on a horizontal plane.
For more information about how to enter and operate OSD menu, please refer to the chapter “OSD Menu Operation”; Remote Control Radio Transmitter Calibration After repeated use or if the remote control radio transmitter is subjected to physical impact, the joysticks may no longer read correctly and require recalibration. ● ● ● After powering on, press the SETUP button on the back of the remote control radio transmitter which will beep twice, and LED will quickly flash red twice.
Warning & Security ● Move the throttle joystick as gently as possible to avoid ascending and descending too suddenly with the quadcopter. ● Push switch SA down on the remote control radio transmitter immediately if the quadcopter collides with any object. ● Please try to keep motors perpendicular to the body, otherwise, flight performance will be degraded. ● Learn to control the quadcopter proficiently before flying in a large outdoor area or with the wind.
● Do not immerse the battery in water. Store in a dry area if not used for a long time. ● Keep away from children. If swallowed, seek medical attention immediately. ● Do not use or store the battery near heat sources, microwave ovens, or open flame. ● Only use a battery charger that meets the specifications when charging. ● Do not throw the battery into fire or heat the battery.
After-sale Service ● Warranty: All defective merchandise, unless otherwise indicated, may be returned for a replacement within 30 days from the goods received date. We cannot provide refunds or replacements beyond 30 days. ● If the product is confirmed to have a quality problem (product design or quality issues), we will cover it with replacing or refund. ● All warranty replacements are required to have photos or videos and a detailed description.
4 spare propellers are included: two clockwise (CW) and two counterclockwise (CCW). CW propeller is used on the front left or rear right motor. CCW propeller is used on the front right or rear left motor. Install as shown in the diagram below. How to Use FPV Simulator The safest and quickest method to get started is to use an FPV simulator.
comprehensive configuration. To connect your radio: ● Turn on the remote control radio transmitter and wait for the blue light to show. ● Connect the remote control radio transmitter to PC by USB cable. ● The correct driver will install automatically. A box pops up to confirm successful installation.
How to Stop After a Collision Push down on switch SA on the remote control radio transmitter immediately once the quadcopter collides with an object. All motors will immediately stop. Caution: Push down switch SA immediately when the quadcopter is hit or the propellers scratch against the frame duct.
FCC Statement 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.