User manual Crossfire

12. Calibrate the accelerometers. Place your Crossre on a level surface and

select the ‘Calibrate Accelerometer’ option. The Flight Control Board will

beep in conrmation and calibrate the accelerometers accordingly.

• Use the live graphic to ensure that the accelerometers are working as

they should, i.e. by tilting the quad to the left and checking that the

quadcopter graphic tilts left is unison.

• Check the roll, pitch and yaw functions in the same way.

13. Port conguration. Select ‘Ports’ from the menu bar on the left-hand side

of the Cleanight interface.

• Check that Identier UART1 is switched ON under the Data setting.

• Click ‘Save and Reboot’.

• The Flight Control Board will beep in conrmation.

Note: If using a Spektrum/JR satellite receiver, connected via the Spektrum

Satellite port, you will need to ensure that UART2 Serial Rx is switched ON

under the RX setting.