Symptoms
- Overheat warning appears then recording stops
- Camera housing feels very hot to the touch
- Shutoffs happen faster in direct sunlight or hot weather
Likely causes
- CommonHigh resolution or frame rate settings generating excess heat4K and high frame rate recording pushes the processor harder and generates more heat.
- CommonDirect sunlight on the camera bodySun exposure adds significant heat on top of internal processing heat.
- CommonWaterproof housing trapping heatA sealed case prevents airflow that would otherwise help cool the camera.
- PossibleAging battery generating extra heatA degraded battery can run hotter under load than a healthy one.
- Less commonFirmware bug affecting thermal managementSome firmware versions have had known overheating bugs later fixed by updates.
What to do
- Lower the resolution or frame rate for long recording sessions.
- Keep the camera out of direct sunlight between takes when possible.
- Remove the waterproof housing when not actually needed underwater to allow airflow.
- Let the camera cool down fully between recording sessions.
- Check for and install the latest firmware update.
- Try a different battery to see if heat generation changes.
- Use an external cooling mount or vented case designed for your camera model if overheating continues.
When to call a pro
If overheating happens quickly even at lower settings out of direct sun, contact the manufacturer, as this may be a known hardware issue eligible for service.
Safety
Generally low risk
Generally low risk for a careful person. Stop if anything looks different from what this guide describes.