5.4 Compass calibration
The compass must be calibrated every time the aircraft is powered on. The compass is
susceptible to interference by other electronic equipment, magnetic interference and metal,
which can lead to erratic behavior and loss of control. Regular calibration helps keep the
compass and its readings accurate.
18
Power the transmitter on; pair the mobile device and transmitter on the Bluetooth menu.
1. Enter the main app interface and tap the
Settings cog on the upper right-hand corner.
2. Tap “Controller” and then “Using remote control”.
3. The device will request permission
to use Bluetooth. Tap “Allow” to continue.
4. The interface will then show the “Bluetooth connection settings”
menu. Select the HUBSAN HT009_XXXXXX and confirm to connect.
Settings
Not connected
Parameters
Map
Relay
Controller
Using remote control
Junior
Senior
Joystick operating mode
Turn on Bluetooth
DENY
ALLOW
An app on your device wants to
turn on Bluetooth and make your
device discoverable by other
devices for 250 seconds. Allow?
Bluetooth connection settings
Refresh
Open the remote control switch, click “Refresh” button
to refresh the Bluetooth list
Connect
HUBSAN HT009_XXXXXX
Parameters
Map
Relay
Others
Controller
When the Bluetooth connection is successful, the interface will say, "Bluetooth connection
successful"
.
The HT009 transmitter will beep; the Bluetooth connection LED will turn solid.
