Manual
Table Of Contents
- Chapter 1 Aircraft
- Chapter 2 Remote Controller
- Chapter 3 Smart Battery
- Chapter 4 Autel Enterprise App
- Chapter 5 First Flight- 5.1 Instructions for First Flight
- 5.2 Flight Precautions
- 5.3 Pre-Flight Preparations- 5.3.1 Unpacking
- 5.3.2 Charging
- 5.3.3 Preparing the Aircraft
- 5.3.4 Installing/Removing Propellers
- 5.3.5 Preparing the Remote Controller
- 5.3.6 Login, Pairing, Activation (activation only upon first use)
- 5.3.7 Novice Guide (first time use only)
- 5.3.8 Reconnect the aircraft (not required by default, required after disconnection)
 
- 5.4 Pre-Flight Inspection
- 5.5 Basic Flight Process
 
- Chapter 6 Firmware Update and Maintenance
- Appendix A Product Specifications
Chapter 2 Remote Controller 29 
EVO Max 4T    User Manual 
automatic return-to-home, then manually assume control to land. 
Short press the pause button "
" 
on  the remote controller to  suspend a return, short 
press again to resume; long press to exit the return process. 
The automatic return-to-home  function will only be enabled when the GNSS signal is 
sufficient. To manually  activate the automatic return-to-home function, press and hold the 
return-to-home button  "
"  on the remote controller for 2 seconds. After receiving the 
command, the aircraft will automatically return and land at the preset home point. EVO Max 4T 
can use its obstacle avoidance system to detect and avoid obstacles in the route. When the 
aircraft is in the return-to-home state, the remote controller will be disabled, and you can short 
press the pause button "
" to reactivate it. 
Table 2-13  Auto Return-to-Home Trigger Condition 
No. 
Trigger the RTH 
Scene 
Description 
1 
Return-to-Home 
Instruction sent via 
App 
App directly sends the return command to the aircraft. 
2 
Smart Low Power 
Return-to-Home 
According to the current altitude and distance of the aircraft, 
calculate the return power. 
⮚
If the calculated return home battery is insufficient, it will 
trigger a smart low-battery return-to-home; 
⮚
If the calculated return-to-home battery is sufficient,  a 
low-battery return-to-home will be triggered. 
By default, it waits for 6 seconds, and the App pops up a 
prompt to return or cancel. If there is no selection, it will 
return to home automatically after 6 seconds. 
3 
Low Battery 
Return-to-Home 
4 
Emergency Low 
Power Landing 
Landing on the spot does not support artificially interrupting 
the return flight. 
5 
Remote Controller 
Loses Connection and 
Return-to-Home 
When the remote controller is disconnected from the 
aircraft, automatic return can be triggered according to the 
settings. 
Table 2-14  Auto Return-To-Home Mechanism 
Aircraft distance when the 
return mechanism is triggered 
Return-to-Home Mechanism 
≤10m from Home point  The aircraft returns to home at the current altitude. 
10m< distance from the Home 
point≤25m 
If the current aircraft altitude is lower than 20m, the 
aircraft will ascend to 20m altitude and return to home; 
If the current altitude of the aircraft is higher than 20m, 
the aircraft will return to home at the current altitude. 










