UBSAN H501A User Manual page 3

Caution:
For safety, the quadcopter is default set to CAN NOT FLY WHEN NO GPS. If you prefer to
fly when GPS is not available, please reset the value as instructed below before using.
Pull the throttle stick to the lowest position and press the Elevator stick for 1.5 seconds to
enter into the MAIN MENU interface. Push the Elevator stick up/down to select "Fly When
no GPS", push the stick right to enter into the " Fly When no GPS" interface, select "YES".
The Default Setting is "NO".Select "Exit" to exit.
Compass calibration is required after the binding as instructed on the
transmitter.
1 ) Horizontally rotate the X4 in a clockwise direction when the LCD screen shows "Calib
compass 1"
2 ) Put the X4 nose down and vertically rotate it in a clockwise direction when the LCD screen
shows "Calib compass 2"
3 ) Calibration is completed when the 4 LED indicators remain solid.
当显示屏显示"Calibrate compass 1" Horizontally rotate the X4 in a
clockwise direction when the LCD
时请水平旋转飞行器"
screen shows "Calib compass 1"
Start
开始
Put the X4 nose down and vertically
当遥控器显示屏显示
rotate it in a clockwise direction
"Calibrate compass 2" 时。
when the LCD screen shows "Calib
请垂直旋转飞行器
compass 2"
结束
Complete