FeiYu Tech FY-91Q - Manual (Page 9)

GuiLin FeiYu Electronic Technology Co., Ltd
GuiLin FeiYu Electronic Technology Co., Ltd www.feiyudz.cn E-mail: [email protected]
Page 8
performance and even autopilot malfunction.
4. GPS & COMPASS module is utilizes a ceramic passive GPS Receiver. This
FY-GPS Receiver must be installed face up as indicated on the sticker.
5. Do not allow any metal or carbon fiber material to block or shield the FY-GPS
from detecting GPS satellite signal.
6. WARNING: The GPS & COMPASS Module is very sensitive to metal,
magnets, electromagnetic fields and radiation. Keep such materials as far
away from the Module as possible. Example: main power cables, servo and
servo wires, video transmitters, ESCs, motors, etc. all can affect the GPS &
Compass Module.
Gyro Resetting
1. Out of the box, the FY-91Q has already been initialized and is ready to use.
2. Generally the FY-91Q gyros do not need to be re-set, but under certain
conditions initializing the gyros does become necessary:
a) The unit has not be used for a long time,
b) Extreme change in environmental temperature in excess of 30
o
F.
c) FY-91Q fails to start the motors
d) The red light of the FY-91Q is blinking continuously
If any of the above has occurred, please proceed with the initialization process.
3. Note that routine gyro resetting is not necessary.
4. Gyro Resetting Process
a. The FY-91Q does not have to be leveled, however please ensure it is not
moved, shaken or experience any kind of vibration during the initialization
process. If movement / vibration did occur, please repeat the procedure.
b. Install the gyro initialization jumper as shown below:
c. Supply power to the module and ensure it remains stationary for at least
20 seconds.
FY-91Q Module