User Manual

GA-250 Micro Gyro Manual
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Status Light
Status light Describe
Blue Fast Flashing Gyro Calibrating
Steady Blue Light AVCS Mode
Blue 2 Flashing AVCS Mode, Rudder stick not centered
Operating Mode
Light Down Rate Mode
Red Slow Flashing
Gyro not receiving gain signal. Please checking the
wire and plug
Error Codes
Blue Slow Flashing
Gyro not receiving rudder signal. Please checking
the wire and plug
Setting Up Your Gyro For The First Time
Follow the steps below in the specified order to successfully deploy your gyro.
◆ Fix the gyro on your model: please stick the gyro to the stable place of the helicopter with the
double-sided adhesive tape. If there is a high vibration environment, please plus a steel plate to
help to reduce the influence.
◆ Connect the gyro to the receiver, don’t connect the tail servo to the gyro at this time.
◆ Ensure that the transmitter trims and sub-trims are set to zero and that collective pitch to tail
pitch mixing is disabled.
◆ Power on your Rx and gyro.
◆ Select the correct servo type as describe in the Servo Type Selection section of this guide.
◆ Power off your gyro.
◆ Connect the servo to the gyro then power on it.
◆ Follow the manual to set the gyro direction, high servo endpoint and low servo endpoint.
◆ Quit setting and back to stand by way.
◆ Adjust gyro gain via your transmitter
◆ Confirm all things and ready to fly.
Servo Type Selection
GA-250 was designed to work with all modern digital tail servos, don’t use any analogy tail servo at
all. There have some different type digital servos, and when use wrong setting, you will broken your
servo or not working correct. so, please do this job in the first step.
Here is the way to access the servo configuration mode. Power on your Gyro and when it Blue
flashing, toggling the gain switch three or more times quickly in your radio. You have Servo Type Setting
mode now. By pull the rudder stick left or right, you got different type. The number and the colors of
flashed indicates the currently selected servo type.