DJI 錯誤 40011 和 40021：安全萬向節檢查
瞭解 DJI 錯誤 40011 和 40021，保留萬向節證據，使用支援的檢查，並決定何時應停止校準以進行專業診斷。
Workshop knowledge
支援與學習
Repair, diagnostics, parts and maintenance guidance grounded in real DJI service work.
About this section
Support that starts with the fault
Start with the symptom, identify the affected system, then verify model and part compatibility before ordering or opening the aircraft. These articles connect repair questions to the relevant service, part and technical reference paths.
Reboot Hub Technical Curriculum
Learn the whole drone system, in the right order.
Move from flight physics and sensing to cameras, power, diagnosis and professional field systems. Each module leads naturally to the next, with focused lessons when you need more depth.
9 connected modulesFlight foundations → field applications
Start Module 1
Your connected learning path
Follow the aircraft from first principles to real work.
Read the nine cornerstone lessons in sequence. Use the focused branches for a specific fault, component or mission, then return to the main line.
Module 1 of 9
Flight Foundations
Understand lift, thrust, drag, torque and multirotor control.
Open Module 01How Drones Work: Lift, Controls, Parts and Real Uses→Module 2 of 9
Stability and Flight Control
Understand flight-control and inertial-sensing roles.
Open Module 02How Drone Flight Controllers Work: IMU, Sensors and Stability→Focused lessonsModule 3 of 9
Positioning and Environment Sensing
Understand positioning and obstacle-sensing boundaries.
Open Module 03DJI APAS and Obstacle Avoidance: Limits and Safer Use→Module 4 of 9
Command, Radio and Video Link
Understand command, telemetry, video and interference evidence.
Open Module 04How DJI Drones Transmit Commands, Telemetry and Live Video→Module 5 of 9
Camera, Gimbal and Payload
Understand imaging, stabilization and payload roles.
Open Module 05How Drone Cameras and Gimbals Work: Sensors and Payloads→Module 6 of 9
Propulsion, Battery and Power
Understand motors, ESCs, propellers, batteries and charging.
Open Module 06How Drone Propulsion Works: Batteries, ESCs and Motors→Module 7 of 9
Pre-flight, Condition and Care
Build a repeatable readiness and condition process.
Open Module 07DJI Pre-Flight Checklist: Go/No-Go Checks Before Takeoff→Module 8 of 9
Symptoms, Evidence and Diagnosis
Know what to record, when to stop and when service begins.
Open Module 08Drone Repair Complete Guide→Module 9 of 9
Mission Systems and Field Applications
Connect systems to mapping, inspection and agriculture work.
Open Module 09Enterprise Drone Procurement: Evidence and Fleet Support→
Current library
Latest articles
Clear guidance, model context and the next useful action.
DJI馬達測試與診斷指南
DJI 馬達測試和診斷指南可協助 DJI 車主在更換零件或開啟維修箱之前識別症狀、設定檢查和可能的故障點。它支援圍繞校準、碰撞損壞、OEM-pulled 零件、保固審查和 Reboot Hub 維修費用做出更安全的決策。
DJI 無人機水災：開機或飛行前安全分類
主動支援的 DJI 無人機水損壞分類，用於電池隔離、證據儲存、控制器視訊快取、外部檢查、損壞電池運輸和返回飛行限制。
DJI 螺旋槳檢查與更換
DJI 螺旋槳檢查和更換可幫助 DJI 所有者在更換零件或開啟維修箱之前識別症狀、設定檢查和可能的故障點。它支援圍繞校準、碰撞損壞、OEM-pulled 零件、保固審查和 Reboot Hub 維修費用做出更安全的決策。
腫脹的 DJI 電池：停止使用和安全決策
辨識可疑膨脹的 DJI 電池，停止使用，保留證據並確認目前的 DJI、運輸商和當地危險廢棄物處置路線。
DJI 電池未充電：安全診斷步驟
透過保留證據並隔離電池、集線器、適配器、電纜、環境和準確警告來診斷無法充電的 DJI 電池。
DJI 電池保養：日常檢查和停止使用標誌
透過精確的產品飛行前、飛行後、充電、歷史記錄和停止使用檢查來保養 DJI 電池，而不是通用壽命或百分比規則。
DJI 指南針校準：何時以及如何安全地進行校準
瞭解 DJI 羅盤校準何時合適、如何選擇低幹擾區域、遵循支援的提示並在持續警告後停止。
DJI Avata 360維修指南
DJI Avata 360 維修指南概述了 DJI Avata 360 的常見檢查：可見損壞、萬向節行為、感測器警告、電池狀況、韌體和板級症狀。用它來決定維修、OEM-pulled 零件、保固審查或更換是否更有意義。
Lito 1 維修指南
Lito 1 維修指南概述了 Lito 1 的常見檢查：可見損壞、萬向節行為、感測器警告、電池狀況、韌體和板級症狀。用它來決定維修、OEM-pulled 零件、保固審查或更換是否更有意義。
Lito X1維修指南
Lito X1 維修指南概述了 Lito X1 的常見檢查：可見損壞、萬向節行為、感測器警告、電池狀況、韌體和板級症狀。用它來決定維修、OEM-pulled 零件、保固審查或更換是否更有意義。
DJI 萬向節校準：證據、限制和安全步驟
瞭解 DJI 萬向節校準何時可以提供幫助、地平線、振動和過載症狀意味著什麼、如何記錄證據以及何時停止進行診斷。
DJI Mavic 4 Pro 韌體更新與恢復指南
透過DJI Fly或支援的DJI Assistant 2更新Mavic 4 Pro韌體，保留精確的單元證據，驗證完整套件並在故障後安全停止。