Safety & tech

Camera overheating

Recording stops — camera overheating warning. DJI gimbal, GoPro on FPV, HDZero/Walksnail, microSD V30+.

A2STS editorial12 min read

Contents

Overview

Recording stops — camera overheating warning.

DJI gimbal, GoPro on FPV, HDZero/Walksnail, microSD V30+.

Symptoms

Typical "Camera overheating" signs in flight, app or OSD:

  • Recording stopped — overheating
  • Hot gimbal/camera
  • 4K limited
  • Test record on ground before flight.

Common causes

Before replacing parts, rule out software, mechanical and environmental causes:

  • 4K/60 long clips
  • Direct sun
  • No airflow in case

Tools needed

Prepare before diagnostics — saves time in the field:

  • microSD V30/U3
  • Microfiber cloth
  • Gimbal guard for transport

Step-by-step fix

Work safely: battery off when working on ESC/motors; props removed; after repair — VLOS test flight.

  • Lower resolution/FPS.
  • Shade between takes; allow cooldown.
  • Remove unnecessary lens filters in heat.

Additional diagnostics

Test record on ground before flight.

Format SD in aircraft, not PC (FAT32/exFAT).

Shutter 2× FPS — reduces jello.

When to contact service

If any of the following apply — do not fly and contact authorised service:

  • Gimbal motor overload after calibration.
  • Physical SD slot damage.
  • Camera won't focus after impact — service.

Prevention

Prevention reduces failure risk and supports EASA Open / VLOS compliance:

  • Monitor temp warnings

Frequently asked questions

Is it safe to fly with "Camera overheating"?
No if the fault affects navigation, power, ESC or link. Fix on the ground first, then conduct a VLOS test flight in open area.
How long does diagnosis take?
Most “Camera overheating” cases — 15–45 min on the ground. Complex ones (firmware, hardware) may need 1–2 h and service.
Must I register repair with the NAA?
No mandatory repair registration, but a maintenance log is recommended for commercial operations.

Authority & sources

A2STS Editorial · Reviewed by: EASA UAS syllabus aligned