Eachine EX4 User Manual

EX4 Operation Manual
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Warning: Please keep the phone balanced. The phone mush support gravity sensor mode.
Landing
Method 1: land manually
Slowly toggle the throttle joystick to control the aircraft to land. When the drone lands on the
ground, continue to toggle the joystick towards the lowest position until the propellers stop rotating
Method 2: one key landing
Tap and it will pop up with a confirmation notice on the screen. Tap"OK", and the propellers will
automatically start to land.
Please stay away from the aircraft during its landing.
Position Mode：
The default flight mode is position mode. When the aircraft is positioned (the aircraft status
indicator is solid green), the aircraft will be unlocked.
In this mode, the aircraft will be positioned automatically by GPS, so it has better flight stability and
safety.
● Note: It is recommended to use the default Position Mode for the first flight and select other
modes after user is familiar with the operation.
● Please confirm the control mode before flying.
Altitude Mode：
In this mode, the aircraft only has vision positioning mode without GPS positioning, and the motion
of the aircraft is more flexible. It needs skilled operation to control the flight of the aircraft. In the
flight process, if the vision positioning condition is not satisfied (the front light flashing red), the
vision positioning function fails, and the motion of the aircraft relies on manual control.
After fully mastering the operation of position mode, then user can operate under altitude mode.
One-Key RTH
If necessary, tap to start one key RTH.
The App will popup a confirmation notice, and after confirming that the current flight conditions
meet the requirements as the pop-up notice, tap ”ok”.
Return-TO-Home (RTH)
If necessary, user can tap the RTH button “ ” to activate the automatic return function. After RTH
function is activated, the APP will pop up a confirmation notice. Then user need to make sure that
the current flight conditions meet the requirements as the pop-up confirmation notice and tap OK.
Next, the aircraft will then return intelligently with the takeoff point as the home point. All joysticks
cannot be controlled during the ascending (current height≤30 meters) and the return. During its
vertical landing, user can use the joysticks to control the aircraft and decide its landing position.
Press the RTH button again during return will end it and user can control the aircraft again.
Note: Only the aircraft is positioned by the GPS and there are no barriers around the takeoff site can
ensure an accurate return position.
Warning: During GPS positioning, the aircraft will automatically enter the RTH mode if:
1) The aircraft loses connection with the mobile phone;
Pic.
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Eachine EX4 Specifications

General

Brand	Eachine
Model	EX4
Category	Quadcopters
Language	English