# 6.10  Pre-flight Check

Model: lite-640t · Manual v1.0.2
Canonical: https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/6-10-pre-flight-check
Source: https://drive.google.com/file/d/1yQTDKasKxbvfVdANOx9bmlPYml-2dkCE/view
Updated: 2026-10-17

EVO Lite 640T Enterprise · SE V2 controller

Before the aircraft starts to execute a mission, a pre-flight check is required. On the "Pre-flight Check" interface, you can preview the current status (such as battery level, battery temperature, and SD card memory) and route data of the aircraft and perform some settings such as flight parameters and obstacle avoidance settings.

[PDF page 138, block 9](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/6-10-pre-flight-check#p138-b9)

Pre-flight Check for a Flight Mission

![Pre-flight Check for a Flight Mission](https://shop.skyflow.ca/manuals/evo-lite-640t-v1-0-2/ee33ad2fc468d1fa4d6dd07f.webp)

[PDF page 138, block 10](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/6-10-pre-flight-check#p138-b10)

1. On the ongoing flight mission interface, tap the  \because \geq n  icon on the left, and the "Pre-flight Check" interface will pop up. Please make sure that there is no fault or abnormal alarm, otherwise, you need to follow the tips to solve it.

[PDF page 139, block 2](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/6-10-pre-flight-check#p139-b2)

2. Confirm aircraft status and route preview data.

[PDF page 139, block 3](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/6-10-pre-flight-check#p139-b3)

3. According to different types of flight missions, set the corresponding flight parameters. If not set, the "RTH Altitude", "Distance Limit", "Altitude Limit", "Home Point Settings", and "Remote Controller" settings are based on general settings.

[PDF page 139, block 4](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/6-10-pre-flight-check#p139-b4)

4. Select to enable or disable obstacle avoidance.

[PDF page 139, block 5](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/6-10-pre-flight-check#p139-b5)

5. After completing the above operations, press the “Slide to takeoff” icon at the bottom of the interface.

[PDF page 139, block 6](https://shop.skyflow.ca/learn/autel/evo-lite-enterprise/manuals/evo-lite-640t-v1-0-2/6-10-pre-flight-check#p139-b6)