CX-3X2000 - KY Model
Contents
1. CX 3X2000 Geo Flybarless 3 Axis Gyro System INSTRUCTION MANUAL www copterx com Copyright 2013 KY MODEL Company Limited Geto CX 3X2000 Flubarless 3 Axis Gyro System Table of content Introduction Specifications Connections LED indication Gyro Mounting Installation of Servo Horns and Linkages Set Parameters by using Transmitter Check Before Flight FAQ Seon gre DO Our nhnh mh ok ul im GO O1 Geto CX 3X2000 Flubarless 3 Axis Gyro System 1 Introduction Thank you for your purchase of CopterX high performance 3 axis gyro CX 3X2000 With compact design micro processor anti vibration aluminum alloy casing easy to use setup box and future firmware update available via PC Make this one of the most advance 3 axis gyro which will work with anything from EP100 to large scale nitro helicopter Please keep a copy of this manual for future reference Enjoy the high performance flight offer by CopterX CX 3X2000 gyro system 2 specification e Operating voltage DC 3 5V 9V e Operating current drain 60mA e Operating temperature 15 65 e Maximal angular velocity 800 degrees sec Tail servo compatibility 1 52ms analog servo 1 52ms digital servo 760us digital servo 960us digital servo e Swash plate servo compatibility 1 52ms analog servo 1 52ms digital servo e Radio compatibility PPM PCM 2 4G e Supporting firmware upgrade e Supporting Multi Blade Rotor Head Quad Airpl2. ane e Dimensions 37 2mm 25 2mm 13mm e Weight 20g Connect to receiver Black AUX GAIN Red Elevator White PITCH Receiver Rudder CH Status Corte CX 3X2000 Aileron Servo 3 Axis Flybarless Gyro FE CE Elevator Servo ARLA Receiver Aileron CH AX 8000 Pitch Servo Rudder Servo Geto CX 3X2000 Flyubarless 3 Axis Gyro System FUTABA S BUS Plug the short end of the S Bus adapter cable to your receiver s S Bus port and plug the long end to the CX 3X2000 s SYS port Enter the FUNCTION menu of your transmitter define the sequence of the channels as below Long 4 Gore CX 3X2000 em Spektrum DSM DSM2 1 transmitter is DX7 etc recommend to bind by 6 or 7 channels receiver DSM2 2 transmitter is DX8 DSX9 etc recommend to bind by 6 or 7 channels receiver DSM2 3 transmitter is DX8 DSX9 etc recommend to bind by 9 channels receiver DSM2 4 transmitter with DM8 DM9 module recommend to bind by 6 or 7 channels receiver DSMJ transmitter is in DSMJ format recommend to bind by matched receiver DSMX 1 transmitter is DX8 etc 11ms mode recommend to bind by matched receiver DSMX 2 transmitter is DX8 etc 22ms mode recommend to bind by matched receiver Geico CX 3X2000 Flyubarless 3 Axis Gyro System Connect to servos Connect the tail servo to CH4 and connect swashplate servos to CH1 CH2 CH3 according to the type of the swashplate Mec
3. ext item Move aileron stick left or right can change a parameter Press the SET button can save the parameter and switch to next item Gee Indication LED Installation direction of gyro Parameter group selection CX 3X2000 Flyubarless 3 Axis Gyro System Description of parameter and condition Move aileron stick left or right can Change a parameter Factory default setting 1 Drection 1 2 Direction 2 3 Direction 3 parameter group 1 is selected Beginner for beginner we recommend selecting this option If the helicopter is not in good condition or the tail servo is slow tail wag select this option too 2 parameter group 2 is selected F 3C 3 Parameter group 3 is selected 3D soft 4 Parameter group 4 is selected Hardcore 5 Parameter group 5 is selected Extreme Gece Pe Swashplate type Pirouette optimization CX 3X2000 Flyubarless 3 Axis Gyro System Before completing the servo type selection don t connect the servo to the gyro It may damage the servos and gyro 1 All the tail and swashplate servos are 1520us analog 2 Tail servo is 1520us digital swashplate servos are 1520us analog 3 Tail servo is 1520us digital swashplate servos are 1520us digital 4 Tail servo is 760us digital swashplate servos are 1520us analog 5 Tail servo is 760us digital swashplate
4. f gyro sensitivity adjustment GYRO SENS RUDD D R Tail sensitivity adjustment GYRO SENS gt RATE 0 28 1 71 Tail sensitivity switch Tail sensitivity switch switch the chanel bins Tao 8FG Gyro sensitivity in each condition and mode Model gt Gyro Rate In each condition and mode All channel end point Linkage gt End Point All the channel sub trim Linkage gt Sub Trim OO All the channel dual rate Model gt Dual Rate 100 Aileron elevator exp Model gt Dual Rate EXP 07 Flyubarless 3 Axis Gyro System Get CX 3X2000 7 2 Configuration of system menu and setup menu There are two menus in programming mode system menu and setup menu Notices e Always exit programming mode before attempting to fly the model The items of the two menus can be called circularly e When complete a setup press the SET button to save the setup and enter the next item If the servo type is not selected disconnect the servos to the gyro e When complete and save all the setup restart the gyro to exit programming mode 7 2 1 Configuration of system menu Enter the system menu Please make sure aileron travel and Dual Rate are set to 100 Turn on the transmitter connect the gyro to receiver power on the gyro hold aileron stick full left or right until the A B led start flashing center the stick Now the gyro enters the system menu press the SET button to the first item Change a parameter save the parameter and switch to n
5. hanical mixer 120 degree CCPM 135 degree CCPM Longitudinal axis CH3 140 degree CCPM 90 degree CCPM A LED indication Gyro is in AVCS mode Gyro is in normal mode Gyro is not receiving signal from receiver Gyro is initializing keep the gyro steady rudder aileron elevator stick centered Error occur during initialization restart gyro 04 Geto CX 3X2000 Flubarless 3 Axis Gyro System J Gyro Mounting The gyro should mount to a steady platform which is perpendicular to the main shaft and far away from the engine and other electric devices Mount the gyro to the platform by using a soft foam pad relax the cable of gyro to reduce transmission of vibrations through the cable Do not allow the gyro case to touch other parts of the helicopter Mounting on a small electric helicopter just use a 2 3mm foam pad 2 3mm Foam Pad Gyro Mounting Platfoam Mounting on a large or a High vibration helicopters use a foam pad on each side of the damping shield plate 2 3mm Foam Pad Damping and Shield Plate 2 3mm Foam Pad Gyro Mounting Platfoam There are three directions can be selected for mounting the gyro Flubarless 3 Axis Gyro System Geto CX 3X2000 Make sure all the mechanical parts of the rotor head the swashplate and the tail rotor are installed correctly all parts can move smoothly and all the servos a
6. justment range 125 to 125 Move rudder stick to adjust this value default 0 adjustment range 40 to 40 Move the throttle stick to check for compensation direction and travel 12 Cr CX 3X2000 Flubarless 3 Axis Gyro System 8 1 Check before first flight Disconnect the speed controller and motor power on the transmitter and the helicopter move all the stick to check the servo direction Pick up helicopter and rotate it around its 3 axis check the Gyro Compensation Direction Enter the system menu check the Pirouette optimization direction again yaw axis roll axis 13 Get CX 3X2000 Flubarless 3 Axis Gyro System 8 2 Check before each flight e Always check the transmitter and receiver battery voltage to ensure they have enough remaining Capacity to complete the flight e Verify that the gyro is operating correctly e Verify that the gyro compensates in the correct direction e Verify that the gyro is operating in the desired mode e Verify that the gyro mounting pads are in good condition Verify that the gyro wires are not contacting the frame of the helicopter 9 FAQ Tail oscillate quickly tail wag hunting e Make sure the helicopter is in good mechanical condition All shafts must absolutely straight Limit the vibration as low as possible Make sure the tail rotor pushrog is straight e Decrease the gyro sensitivity setting on transmitter until 15 JR 57 e Selec
7. re installed firmly Mount control balls to swashplate servo horns We recommend the distance from the ball to center is 12 5 13mm 250 450size 14 14 5mm 500size 14 5 15mm 600 or larger size 250 450size 12 5 13mm 500size 14mm 14 5mm 600 or larger size 14 5mm 15mm Mount control ball to tail servo horn We recommend the distance from the ball to center is 4 5mm 250size 7 5 10mm 450 500size 13 5 15mm 600 or larger size 250 size 4 5mm 450 500size 7 5 10mm mul l 4 600or larger size 13 5 15mm Install the horn to tail servo temporarily adjust the horn position to make it perpendicular to the linkage then set the tail pitch to be approximately 8 in the direction that compensates the main rotor torque by adjusting the linkage length Notice Don t connect servos to the gyro until finishing the servo type configuration Flyubarless 3 Axis Gyro System Geta CX 3X2000 1 Set Parameters by using Transmitter 7 1 Transmitter configuration Power on the transmitter and create a new helicopter model set the trims and sub trims of all the channels to be zero Set the swashplate mode as a no mixing mode Futaba H1 JR 1 servo NORM in your transmitter Make sure all the mixing functions related to swashplate and tail are turned off Do not adjust the collective pitch curve now remain it as a straight line Take DX7 and 8FG for example conservative configuration shown below Type o
8. servos are 1520us digital 6 Tail servo is 960us digital swashplate servos are 1520us digital 1 mechanical mixer 2 120 degree CCPM 3 135 degree CCPM 4 140 degree CCPM 5 90 degree CCPM 1 positive 1 negative In this item the swashplate tilts to a direction Now you can consider the swashplate to be a compass the direction of tilt is the compass orientation Pick up helicopter and rotate it around its main shaft for 90 degrees check the swashplate compass orientation if it maintains it s orientation the sign of Pirouette optimization is right if it goes to the opposite orientation reverse the sign of Pirouette optimization Move aileron stick right and left quickly for several times until the blue lamp flashes fast then all the parameters of system menu and setup menu is reset to the factory default settings 10 Flubarless 3 Axis Gyro System Geta CX 3X2000 7 2 2 Configuration of setup menu Enter setup menu Turn on the transmitter connect the gyro to receiver and connect servos to gyro do not Install the horns to servos power on the gyro hold rudder stick full left or right until A B LED flash center the stick Now the gyro enter the setup menu press the SET button to the first item ODO Rapidly hold rudder stick full left or right until the three lamps flash alternately If you can t enter the setup menu please se
9. t TRAVEL and Dual Rate for rudder CH to 100 Change a parameter save the parameter and witch to next item Move aileron stick left or right can Change the sequence number of the parameter in a item Move rudder stick left or right can Change the parameter Press the SET button can save the parameter and switch to next item Indication LED Description of parameter and condition Servo Use Aileron stick to switch between 4 servos Use direction Rudder stick to switch direction Red LED servo move in normal direction Blue LED servo move in reverse direction 2 Servo Trim Set pitch curve to 50 Use Aileron stick to switch between 4 servos Use Rudder stick to set the trim Adjust so all servo horns are perpendicular to the push rod 3 Servo Limit Use Aileron stick to switch between 4 travel limits Servo will make to limit automatically Use rudder stick to adjust the limits 11 Gee Gyro Compensation Direction Collective pitch range Compensation of pitch to tail CX 3X2000 Flyubarless 3 Axis Gyro System Use Aileron stick to swich between 3 axis Use Rudder stick to select the direction Red LED compensate in normal direction Blue LED compensate in reverse direction Please note you need to exit the setup mode to check for compensation direction Check direction after setup and before flight or serious injury may occure Move rudder stick to adjust the collective pitch range travel default value 60 ad
10. t parameter group 1 F3C mode in system menu Helicopter swing randomly e Make sure the helicopter is in good mechanical condition All shafts must absolutely straight Limit the vibration as low as possible e Use the accessory shield plate and mounting pad A coin also is OK e Decrease the setting of Rsps parameter within gyro Rotate uncontrollable e Check the Installation direction of gyro e Check the Gyro Compensation Direction e Move all the stick to check the servo direction Rotate on a direction slowly and continually drift Remain the airframe immobile and the aileron elevator and rudder stick centered during initialization Red lamp keep flashing Error occur during Initialization restart the gyro Helicopter unstable when fast Pirouette Enter the system menu check the Pirouette optimization direction again About gyro initialization When power on the gyro needs several seconds to initialize During initialization Remain the airframe immobile and the aileron elevator and rudder stick centered red yellow and blue lamps flash synchronously When initialization complete the tail servo will move right and then left to indicate Quickly dial the gain switch between Normal Mode and AVCS Mode for several times the gyro will initialize again 14 Cs oR www copterx com Copyright 2013 KY MODEL Company Limited
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